<p>Are the CDL exams hard to pass? Could you pass the CDL test on the first go? Are you feeling frustrated? We’ve had <b>CDL practice tests</b><span style="font-weight: 400;"> that are identical to the real exams. Our </span><b>CDL practice test </b><span style="font-weight: 400;">will prepare everything you should know to combat any vehicle class (A, B, or C) and every inch of extra endorsement. All CDL prep test is based on the CDL manual and definitely FREE, so what are you waiting for? It’s time to practice.</span></p>
<p>&nbsp;</p>

Let's take our free CDL practice tests (General Knowledge, Combination Vehicle, Air Brakes) to improve your knowledge and get 100% ready for your written CDL exams.

Free CDL Practice Test 2022-2023 [All CDL Endorsements]

Free CDL Practice Test 2023 | 2000+ Questions with Answers

Air Brake Practice Test 7

Air Brake Practice

Air Brake Practice Test 3

Air Brake Practice Test 1

Air Brake Practice Test 9

Air Brake Practice Test 5

Air Brake Practice Test 8

Air Brake Practice Test 4

Air Brake Practice Test 2

Air Brake Practice Test 6

<p dir="ltr" style="line-height:1.7999999999999998;text-align: justify;margin-top:0pt;margin-bottom:0pt;"><h1 style="font-size:18pt;font-family:'Times New Roman';color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Free Colorado CDL Passenger Vehicles Practice Test 2023</h1></p><p><span id="docs-internal-guid-c5a08e4f-7fff-2374-b9a6-e12053aab810"></span></p><p dir="ltr" style="text-align: left; line-height: 1.8; margin-top: 0pt; margin-bottom: 0pt;"><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); background-color: transparent; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;">You are looking for help in preparation for your <b>CDL passenger vehicles endorsement test</b> in Colorado? You want to test your skills but maybe it will waste your time and money. With our <b>Free <span style="font-size: 18.6667px;">Colorado </span>CDL Passenger Vehicles Practice Test</b>, you can pass the exam easily and be ready to drive any passenger-carrying vehicle, like a taxi, school bus or interstate bus. Our <a href="https://cdl-prep.com/colorado/" target="_blank" style="background-color: rgb(255, 255, 255); color: rgb(35, 82, 124); text-decoration-line: underline; outline: 0px; font-size: 18.6667px;">Colorado CDL practice test</a> is a great place for beginners. The test is designed for you to have exactly the experience of the exam as you will be more familiar with both the test format and the subject. Each question is based on the official <a href="https://cdl-prep.com/colorado/colorado-cdl-hand-book" target="_blank" style="background-color: rgb(255, 255, 255); font-size: 18.6667px;">Colorado CDL manual</a>. <span style="font-weight: 400; font-size: 18.6667px;">Each question has 4</span> has different options for answers and&nbsp;every time you choose one option you can immediately&nbsp;get the explanation so that it is very useful for you to learn thoroughly more about each topic. <span style="font-weight: 400; font-size: 18.6667px;">You can retake our</span> <a href="https://cdl-prep.com/" target="_blank" style="background-color: rgb(255, 255, 255); font-size: 18.6667px;">CDL practice test</a> as often as you want. Try our Free <b><span style="font-size: 18.6667px;">Colorado </span>CDL Passenger Vehicles Practice Test</b></span><span style="font-size:13.999999999999998pt;font-family:'Times New Roman';color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;"> now!</span></p><div style="width:100%;
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      <div style="display: flex;
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        <div style="text-align: left; font-weight: 600; font-size: 16px; line-height: 24px; color: rgb(0, 0, 0); margin-bottom: 10px;">
          Our CDL practice tests:
        </div>
        <div style="  display: flex;
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  flex-direction: column;">
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Based on 2021 CO commercial driver's license manual</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Full answers + detailed explanations</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Perfect for first-time, renewal applicants</div>
          </div>
        </div>
      </div>
      <div>
        <div style="text-align: left; font-weight: 600; font-size: 16px; line-height: 24px; color: rgb(0, 0, 0); margin-bottom: 10px;">
          CO CDL Passenger Vehicles Test format:
        </div>
        <div style=" display: flex;
  width: 100%;
  flex-direction: column;">
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="text-align: left; width: 17px; height: 13px;">
            <div style="text-align: left; margin-left: 12px; font-weight: 500; font-size: 14px; line-height: 21px; color: rgb(127, 127, 127); align-items: center;">20 questions</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">16 correct answers to pass</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">80% passing score</div>
          </div>
        </div>
      </div>
    </div>

Passenger Vehicles

<p class="MsoListParagraph" style="text-align: left; text-indent: -18pt;"><font face="Times New Roman"><span style="font-size: 13pt; line-height: 107%;">·<span style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 7pt; line-height: normal;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></font><span style="font-size: 13pt; line-height: 107%;"><font face="Times New Roman">This test will prepare you for the
internal and external portions of the vehicle inspection exam, where you will
be expected to be able to walk around your vehicle, touch items and explain to
the examiner why items must be inspected before a trip.</font><o:p></o:p></span></p>

Pre-Trip

<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; line-height: 1.8; text-align: justify;"><h1 style="font-size: 18pt; font-family: &quot;Times New Roman&quot;; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">Free Colorado CDL General Knowledge Practice Test 2023</h1></p><p style="margin-top: 0pt; margin-bottom: 0pt; text-align: left; line-height: 1.8;"><span id="docs-internal-guid-82083b9a-7fff-4e82-abf3-ea10068c1b8c"><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">You are looking for an actual <a href="https://cdl-prep.com/colorado/" target="_blank">Colorado CDL practice test</a> for your coming CDL test? So you have come to the right place. Our <b>CO General Knowledge Practice Test</b> has the same questions as the real exam which is based on the <a href="https://cdl-prep.com/colorado/colorado-cdl-hand-book" target="_blank">Colorado CDL manual</a>. Our test covers most of the subject areas on the <b><span style="font-size: 18.6667px;">Colorado </span>General Knowledge Test</b> such as </span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">shifting techniques, railroad crossing safety, drunk driving laws, and much more to make you become a safer driver. In addition, </span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">each question has a detailed explanation </span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">that will help you understand the concept and answer future questions about it correctly.</span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> </span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">If you don't get the pass right away, don't worry, you can take this practice test an unlimited number of times to make sure you learn all the questions. Our <a href="https://cdl-prep.com/" target="_blank">CDL practice test</a> will refine your driving knowledge so you can earn your CDL and start driving on the roads. </span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">Let’s get ready to take our practice test now!</span></span></p><div style="width:100%;
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      <div style="display: flex;
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        <div style="text-align: left; font-weight: 600; font-size: 16px; line-height: 24px; color: rgb(0, 0, 0); margin-bottom: 10px;">
          Our CDL practice tests:
        </div>
        <div style="  display: flex;
  width: 100%;
  flex-direction: column;">
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Based on 2021 CO commercial driver's license manual</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Full answers + detailed explanations</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Perfect for first-time, renewal applicants</div>
          </div>
        </div>
      </div>
      <div>
        <div style="text-align: left; font-weight: 600; font-size: 16px; line-height: 24px; color: rgb(0, 0, 0); margin-bottom: 10px;">
          CO CDL General Knowledge Test format:
        </div>
        <div style=" display: flex;
  width: 100%;
  flex-direction: column;">
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="text-align: left; width: 17px; height: 13px;">
            <div style="text-align: left; margin-left: 12px; font-weight: 500; font-size: 14px; line-height: 21px; color: rgb(127, 127, 127); align-items: center;">50 questions</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">40 correct answers to pass</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">80% passing score</div>
          </div>
        </div>
      </div>
    </div>

General Knowledge

<p dir="ltr" style="line-height:1.7999999999999998;text-align: justify;margin-top:0pt;margin-bottom:0pt;"><h1 style="font-size:18pt;font-family:'Times New Roman';color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Free Colorado CDL School Bus Practice Test 2023</h1></p><p><span id="docs-internal-guid-8fb98ef2-7fff-bc5f-1485-6776ca4b82d2"></span></p><p dir="ltr" style="text-align: left; line-height: 1.8; margin-top: 0pt; margin-bottom: 0pt;"><span style="font-size:13.999999999999998pt;font-family:'Times New Roman';color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Do you want to become a bus driver? You are looking for good source material for your coming <a href="https://cdl-prep.com/" target="_blank" style="background-color: rgb(255, 255, 255); font-size: 18.6667px;">CDL test</a>? You are in the right place. Our </span><span style="font-weight: 700;"><span style="font-family: &quot;Times New Roman&quot;; font-size: 18.6667px; white-space: pre-wrap;">Colorado CDL </span><span style="font-family: &quot;Times New Roman&quot;; font-size: 18.6667px; white-space: pre-wrap;">School Bus </span></span><span style="background-color: transparent; font-family: &quot;Times New Roman&quot;; font-size: 14pt; white-space: pre-wrap;"><span style="font-weight: 700;">practice test</span></span><span style="background-color: transparent; font-family: &quot;Times New Roman&quot;; font-size: 14pt; white-space: pre-wrap;"> is a great resource for beginners. The test is designed for you to have exactly the experience of the exam as you will be more familiar with both the test format and the subject. Each question is based on the official </span><a href="https://cdl-prep.com/colorado/colorado-cdl-hand-book" target="_blank" style="font-family: &quot;Times New Roman&quot;; font-size: 14pt; white-space: pre-wrap;">Colorado CDL Manual</a><span style="background-color: transparent; font-family: &quot;Times New Roman&quot;; font-size: 14pt; white-space: pre-wrap;"> so you can be sure that the information in our test is accurate and relevant to your examination. In addition, each question has a detailed explanation so that it is very useful for you to learn from your mistakes. Preparing well before test day with questions and content that we cover. Start with our free</span><span style="background-color: transparent; font-family: &quot;Times New Roman&quot;; white-space: pre-wrap; font-size: 18.6667px;"><a href="https://cdl-prep.com/colorado/" target="_blank"> </a></span><a href="https://cdl-prep.com/colorado/" target="_blank" style="font-family: &quot;Times New Roman&quot;; font-size: 14pt; white-space: pre-wrap;">Colorado CDL Practice Test</a><span style="background-color: transparent; font-family: &quot;Times New Roman&quot;; font-size: 14pt; white-space: pre-wrap;"> today and pass your CDL endorsement exam!</span></p><div style="width:100%;
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      <div style="display: flex;
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        <div style="text-align: left; font-weight: 600; font-size: 16px; line-height: 24px; color: rgb(0, 0, 0); margin-bottom: 10px;">
          Our CDL practice tests:
        </div>
        <div style="  display: flex;
  width: 100%;
  flex-direction: column;">
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Based on 2021 CO commercial driver's license manual</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Full answers + detailed explanations</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Perfect for first-time, renewal applicants</div>
          </div>
        </div>
      </div>
      <div>
        <div style="text-align: left; font-weight: 600; font-size: 16px; line-height: 24px; color: rgb(0, 0, 0); margin-bottom: 10px;">
          CO CDL School Bus Test format:
        </div>
        <div style=" display: flex;
  width: 100%;
  flex-direction: column;">
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="text-align: left; width: 17px; height: 13px;">
            <div style="text-align: left; margin-left: 12px; font-weight: 500; font-size: 14px; line-height: 21px; color: rgb(127, 127, 127); align-items: center;">20 questions</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">16 correct answers to pass</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">80% passing score</div>
          </div>
        </div>
      </div>
    </div>

School Bus

<p dir="ltr" style="line-height:1.7999999999999998;text-align: justify;margin-top:0pt;margin-bottom:0pt;"><h1 style="font-size:18pt;font-family:'Times New Roman';color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Free Colorado CDL Tanker Vehicles Practice Test 2023</h1></p><p><span id="docs-internal-guid-31329c34-7fff-cfa0-fcb2-66b81d9f561c"></span></p><p dir="ltr" style="text-align: left; line-height: 1.8; margin-top: 0pt; margin-bottom: 0pt;"><span style="font-size:13.999999999999998pt;font-family:'Times New Roman';color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">In your opinion, what is the most important item to check on a tanker? Have good preparation for the </span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); background-color: transparent; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;"><b>Colorado </b></span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); background-color: transparent; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;"><b>CDL tanker endorsement test</b></span><span style="font-size:13.999999999999998pt;font-family:'Times New Roman';color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;"> before you take the exam! We offer the <a href="https://cdl-prep.com/" target="_blank" style="background-color: rgb(255, 255, 255); font-size: 18.6667px;">CDL practice test</a> as an effective way for you to prepare for test day. We have created a practice test that asks the same types of questions as in the real exam based on the official <a href="https://cdl-prep.com/colorado/colorado-cdl-hand-book" target="_blank" style="background-color: rgb(255, 255, 255); color: rgb(35, 82, 124); text-decoration-line: underline; outline: 0px; font-size: 18.6667px;">Colorado CDL manual</a>! Our questions cover tanker safety and inspection, emergency situations, weight distribution, and bulkhead driving. All questions are formatted like the actual questions. This </span><a href="https://cdl-prep.com/colorado/" target="_blank" style="background-color: rgb(255, 255, 255); color: rgb(35, 82, 124); text-decoration-line: underline; outline: 0px; font-family: &quot;Times New Roman&quot;; font-size: 18.6667px; white-space: pre-wrap;">Colorado CDL practice test</a><span style="background-color: transparent; font-family: &quot;Times New Roman&quot;; font-size: 14pt; white-space: pre-wrap;"> is designed for you to have exactly the experience of the exam as you will be more familiar with both the test format and the subject. Each question comes with a detailed explanation. Don’t risk failing! Let’s try our Free CDL Tanker Practice Test today and pass your CDL endorsement exam!</span></p><div style="width:100%;
  margin-top:40px;
  display: grid;
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      <div style="display: flex;
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        <div style="text-align: left; font-weight: 600; font-size: 16px; line-height: 24px; color: rgb(0, 0, 0); margin-bottom: 10px;">
          Our CDL practice tests:
        </div>
        <div style="  display: flex;
  width: 100%;
  flex-direction: column;">
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Based on 2021 CO commercial driver's license manual</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Full answers + detailed explanations</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Perfect for first-time, renewal applicants</div>
          </div>
        </div>
      </div>
      <div>
        <div style="text-align: left; font-weight: 600; font-size: 16px; line-height: 24px; color: rgb(0, 0, 0); margin-bottom: 10px;">
          CO CDL Tanker Vehicles Test format:
        </div>
        <div style=" display: flex;
  width: 100%;
  flex-direction: column;">
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="text-align: left; width: 17px; height: 13px;">
            <div style="text-align: left; margin-left: 12px; font-weight: 500; font-size: 14px; line-height: 21px; color: rgb(127, 127, 127); align-items: center;">20 questions</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">16 correct answers to pass</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">80% passing score</div>
          </div>
        </div>
      </div>
    </div>

Tanker Vehicles

<p><span id="docs-internal-guid-a2a64118-7fff-de24-b53d-beac3f7f56c5"></span></p><p dir="ltr" style="line-height:1.7999999999999998;text-align: justify;margin-top:0pt;margin-bottom:0pt;"><h1 style="font-size:18pt;font-family:'Times New Roman';color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Free Colorado CDL HazMat Practice Test 2023</h1></p><p dir="ltr" style="line-height:1.7999999999999998;text-align: justify;margin-top:0pt;margin-bottom:0pt;"><span id="docs-internal-guid-3b4fbe87-7fff-dc48-7fbf-dfe63516d46b"></span></p><p dir="ltr" style="line-height:1.7999999999999998;text-align: justify;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:13.999999999999998pt;font-family:'Times New Roman';color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Welcome to the free </span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); background-color: transparent; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;"><b>CDL hazmat practice test for Colorado</b></span><span style="font-size:13.999999999999998pt;font-family:'Times New Roman';color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;"> drivers. As you know, Hazardous Materials (HazMat) endorsement which allows you to carry a wider range of loads, including those objects with more dangerous items requires more training. As a CDL holder, if you want to expand your horizons, you have to get HazMat. The CDL hazmat questions will test your knowledge of various aspects of the safe transport and handling of hazardous materials. Our <a href="https://cdl-prep.com/colorado/" target="_blank" style="background-color: rgb(255, 255, 255); color: rgb(35, 82, 124); text-decoration-line: underline; outline: 0px; font-size: 18.6667px; text-align: left;">Colorado CDL practice test</a> will give you the real experience of the exam as you will be more familiar with both the test format and the subject. The questions are based on the <a href="https://cdl-prep.com/colorado/colorado-cdl-hand-book" target="_blank" style="background-color: rgb(255, 255, 255); color: rgb(35, 82, 124); text-decoration-line: underline; outline: 0px; font-size: 18.6667px; text-align: left;">Colorado CDL manual</a> and each question has a detailed explanation so that it is very useful for you to learn more about each topic. <span style="font-size: 18.6667px;">You can practice with our</span> </span><a href="https://cdl-prep.com/" target="_blank" style="background-color: rgb(255, 255, 255); font-family: &quot;Times New Roman&quot;; font-size: 18.6667px; white-space: pre-wrap;">CDL practice test</a>&nbsp;<span style="background-color: transparent; font-family: &quot;Times New Roman&quot;; font-size: 14pt; white-space: pre-wrap;">as often as you want. Good luck and keep driving safely!</span></p><div style="width:100%;
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          Our CDL practice tests:
        </div>
        <div style="  display: flex;
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  flex-direction: column;">
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Based on 2021 CO commercial driver's license manual</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Full answers + detailed explanations</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Perfect for first-time, renewal applicants</div>
          </div>
        </div>
      </div>
      <div>
        <div style="text-align: left; font-weight: 600; font-size: 16px; line-height: 24px; color: rgb(0, 0, 0); margin-bottom: 10px;">
          CO CDL HazMat Test format:
        </div>
        <div style=" display: flex;
  width: 100%;
  flex-direction: column;">
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="text-align: left; width: 17px; height: 13px;">
            <div style="text-align: left; margin-left: 12px; font-weight: 500; font-size: 14px; line-height: 21px; color: rgb(127, 127, 127); align-items: center;">30 questions</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">24 correct answers to pass</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">80% passing score</div>
          </div>
        </div>
      </div>
    </div>

Hazmat

<p dir="ltr" style="line-height:1.7999999999999998;text-align: justify;margin-top:0pt;margin-bottom:0pt;"><h1 style="font-size:18pt;font-family:'Times New Roman';color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Free Colorado CDL Double/Triple Trailers Practice Test 2023</h1></p><p style="text-align: left; "><span id="docs-internal-guid-c39afdc9-7fff-2117-ac45-632516bfa867"><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">Do you know how to pair double or triple trailers? If you are planning to take the <b>CDL double/triple trailer endorsement test</b>, make sure to know it! Our <a href="https://cdl-prep.com/colorado/" target="_blank" style="background-color: rgb(255, 255, 255); font-size: 18.6667px;">Colorado CDL practice test</a> has the same questions as the real exam which is based on the <a href="https://cdl-prep.com/colorado/colorado-cdl-hand-book" target="_blank" style="background-color: rgb(255, 255, 255); font-size: 18.6667px;">Colorado CDL manual</a>. It covers most of the subject areas on the <b>Double/Triple Trailers Test</b> such as pulling double and triple trailers, the risk of rollover, managing space, and special considerations when hauling multiple trailers</span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">. In addition, </span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">each question has a detailed explanation </span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">that will help you understand the concept and answer future questions about it correctly.</span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"> </span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">If you don't get the pass right away, you can take this <a href="https://cdl-prep.com/" target="_blank" style="background-color: rgb(255, 255, 255); font-size: 18.6667px;">CDL practice test</a> an unlimited number of times to make sure you learn all the questions. </span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">Let’s try our Free <span style="font-size: 18.6667px;">Colorado </span>CDL Double/Triple Trailers Practice Test today and pass your CDL endorsement exam! Good luck and keep driving safely!</span></span><br></p><div style="width:100%;
  margin-top:40px;
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      <div style="display: flex;
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        <div style="text-align: left; font-weight: 600; font-size: 16px; line-height: 24px; color: rgb(0, 0, 0); margin-bottom: 10px;">
          Our CDL practice tests:
        </div>
        <div style="  display: flex;
  width: 100%;
  flex-direction: column;">
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Based on 2021 CO commercial driver's license manual</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Full answers + detailed explanations</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Perfect for first-time, renewal applicants</div>
          </div>
        </div>
      </div>
      <div>
        <div style="text-align: left; font-weight: 600; font-size: 16px; line-height: 24px; color: rgb(0, 0, 0); margin-bottom: 10px;">
          CO CDL Double/Triple Trailers Test format:
        </div>
        <div style=" display: flex;
  width: 100%;
  flex-direction: column;">
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="text-align: left; width: 17px; height: 13px;">
            <div style="text-align: left; margin-left: 12px; font-weight: 500; font-size: 14px; line-height: 21px; color: rgb(127, 127, 127); align-items: center;">20 questions</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">16 correct answers to pass</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">80% passing score</div>
          </div>
        </div>
      </div>
    </div>

Doubles/ Triples Trailers

<p dir="ltr" style="line-height:1.7999999999999998;text-align: justify;margin-top:0pt;margin-bottom:0pt;"><h1 style="font-size:18pt;font-family:'Times New Roman';color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Free Colorado CDL Air Brakes Practice Test 2023</h1></p><p><span id="docs-internal-guid-7c369644-7fff-1ea7-9939-ade2cd916e11"></span></p><p dir="ltr" style="text-align: left; line-height: 1.8; margin-top: 0pt; margin-bottom: 0pt;"><span style="font-size:13.999999999999998pt;font-family:'Times New Roman';color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Do you need an Air Brakes endorsement or an L endorsement for your commercial driving license? The </span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); background-color: transparent; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;"><b>CDL Air Brake</b></span><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; color: rgb(0, 0, 0); background-color: transparent; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;"> has some differences from other endorsements because your license will receive a mark of restriction if you fail the test. So having good preparation before exam day is very necessary. To ensure that our questions are relevant, all of our <a href="https://cdl-prep.com/colorado/" target="_blank" style="background-color: rgb(255, 255, 255); font-size: 18.6667px;">Colorado CDL practice test</a> questions are based on the <a href="https://cdl-prep.com/colorado/colorado-cdl-hand-book" target="_blank" style="background-color: rgb(255, 255, 255); font-size: 18.6667px;">Colorado CDL manual</a>. Each question has a detailed explanation for you to thoroughly learn the format and the topic. Don't be afraid of having a restriction on your license. Let’s try with our free <a href="https://cdl-prep.com/" target="_blank" style="background-color: rgb(255, 255, 255); color: rgb(35, 82, 124); text-decoration-line: underline; outline: 0px; font-size: 18.6667px;">CDL Practice Test</a> to get ready to pass the <b><span style="font-size: 18.6667px;">Colorado </span>CDL Air Brake Test</b></span><span style="font-size:13.999999999999998pt;font-family:'Times New Roman';color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;"> now.&nbsp;</span></p><div style="width:100%;
  margin-top:40px;
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      <div style="display: flex;
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        <div style="text-align: left; font-weight: 600; font-size: 16px; line-height: 24px; color: rgb(0, 0, 0); margin-bottom: 10px;">
          Our CDL practice tests:
        </div>
        <div style="  display: flex;
  width: 100%;
  flex-direction: column;">
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Based on 2021 CO commercial driver's license manual</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Full answers + detailed explanations</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">Perfect for first-time, renewal applicants</div>
          </div>
        </div>
      </div>
      <div>
        <div style="text-align: left; font-weight: 600; font-size: 16px; line-height: 24px; color: rgb(0, 0, 0); margin-bottom: 10px;">
          CO CDL Air Brakes Test format:
        </div>
        <div style=" display: flex;
  width: 100%;
  flex-direction: column;">
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="text-align: left; width: 17px; height: 13px;">
            <div style="text-align: left; margin-left: 12px; font-weight: 500; font-size: 14px; line-height: 21px; color: rgb(127, 127, 127); align-items: center;">25 questions</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">20 correct answers to pass</div>
          </div>
          <div style="display: flex;
  width: 100%;
  align-items: center;
  margin-top: 7px;">
            <img src="/images/check_icon.svg" style="width: 17px;
  height: 13px;">
            <div style="margin-left: 12px;
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
  color: #7F7F7F;
  align-items: center;">80% passing score</div>
          </div>
        </div>
      </div>
    </div>

Air Brake

<p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; line-height: 1.8; text-align: justify;"><h1 style="font-size: 18pt; font-family: &quot;Times New Roman&quot;; background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">Free Colorado CDL Combination Vehicles Practice Test 2023</h1></p><p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; line-height: 1.8; text-align: justify;"><span id="docs-internal-guid-885c00cd-7fff-c8f3-9abf-fa1ec0d2277d"></span></p><p dir="ltr" style="margin-top: 0pt; margin-bottom: 0pt; text-align: left; line-height: 1.8;"><span style="font-size: 14pt; font-family: &quot;Times New Roman&quot;; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;">You have to pass the <b>Colorado CDL combination vehicles endorsement </b>to get ready for propelling your career with your license. You are looking for a good </span><a href="https://cdl-prep.com/colorado/" target="_blank" style="background-color: rgb(255, 255, 255); font-family: &quot;Times New Roman&quot;; font-size: 18.6667px; white-space: pre-wrap;">Colorado CDL practice test</a>&nbsp;<span style="background-color: transparent; font-family: &quot;Times New Roman&quot;; font-size: 14pt; white-space: pre-wrap;">source for your coming CDL test? You are in the right place. Our </span><a href="https://cdl-prep.com/" target="_blank" style="background-color: rgb(255, 255, 255); font-family: &quot;Times New Roman&quot;; font-size: 18.6667px; white-space: pre-wrap;">CDL practice test</a><span style="background-color: transparent; font-family: &quot;Times New Roman&quot;; font-size: 14pt; white-space: pre-wrap;"> is a great resource for beginners. The test is designed for you to have exactly the experience of the exam as you will be more familiar with both the test format and the subject. Our Practice Test covers topics ranging from combination vehicle maintenance to safely driving a complex rig. Each question is based on the official </span><a href="https://cdl-prep.com/colorado/colorado-cdl-hand-book" target="_blank" style="background-color: rgb(255, 255, 255); font-family: &quot;Times New Roman&quot;; font-size: 18.6667px; white-space: pre-wrap;">Colorado CDL manual</a><span style="background-color: transparent; font-family: &quot;Times New Roman&quot;; font-size: 14pt; white-space: pre-wrap;"> so you can be sure that the information in our test is accurate and relevant to your examination. In addition, each question has a detailed explanation so that it is very useful for you to learn from your mistakes. Preparing well before test day with questions and content that we cover. Start with our <b>Free </b></span><span style="background-color: transparent; font-family: &quot;Times New Roman&quot;; white-space: pre-wrap; font-size: 18.6667px;"><b>Colorado </b></span><span style="background-color: transparent; font-family: &quot;Times New Roman&quot;; font-size: 14pt; white-space: pre-wrap;"><b>CDL Combination Vehicles Practice Test</b> today and walk out with your endorsement!</span></p><div style="width: 878px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px;"><div style="display: flex; width: 427px; flex-direction: column;"><div style="display: flex; width: 427px; align-items: center; margin-top: 7px;"></div></div></div><div style="width: 878px; margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px;"><div style="display: flex; flex-direction: column; flex: 1 1 0%; margin-bottom: 10px;"><div style="text-align: left; font-weight: 600; font-size: 16px; line-height: 24px; margin-bottom: 10px;">Our CDL practice tests:</div><div style="display: flex; width: 427px; flex-direction: column;"><div style="display: flex; width: 427px; align-items: center; margin-top: 7px;"><img src="http://micro-enigma-235001.appspot.com/images/check_icon.svg" style="width: 17px; height: 13px;"><div style="margin-left: 12px; line-height: 21px; color: rgb(127, 127, 127); align-items: center;">Based on 2021 CO commercial driver's license manual</div></div><div style="display: flex; width: 427px; align-items: center; margin-top: 7px;"><img src="http://micro-enigma-235001.appspot.com/images/check_icon.svg" style="width: 17px; height: 13px;"><div style="margin-left: 12px; line-height: 21px; color: rgb(127, 127, 127); align-items: center;">Full answers + detailed explanations</div></div><div style="display: flex; width: 427px; align-items: center; margin-top: 7px;"><img src="http://micro-enigma-235001.appspot.com/images/check_icon.svg" style="width: 17px; height: 13px;"><div style="margin-left: 12px; line-height: 21px; color: rgb(127, 127, 127); align-items: center;">Perfect for first-time, renewal applicants</div></div></div></div><div><div style="text-align: left; font-weight: 600; font-size: 16px; line-height: 24px; margin-bottom: 10px;">CO CDL Combination Vehicles&nbsp;Test format:</div><div style="display: flex; width: 427px; flex-direction: column;"><div style="display: flex; width: 427px; align-items: center; margin-top: 7px;"><img src="http://micro-enigma-235001.appspot.com/images/check_icon.svg" style="text-align: left; width: 17px; height: 13px;"><div style="text-align: left; margin-left: 12px; line-height: 21px; color: rgb(127, 127, 127); align-items: center;">20 questions</div></div><div style="display: flex; width: 427px; align-items: center; margin-top: 7px;"><img src="http://micro-enigma-235001.appspot.com/images/check_icon.svg" style="width: 17px; height: 13px;"><div style="margin-left: 12px; line-height: 21px; color: rgb(127, 127, 127); align-items: center;">16 correct answers to pass</div></div><div style="display: flex; width: 427px; align-items: center; margin-top: 7px;"><img src="http://micro-enigma-235001.appspot.com/images/check_icon.svg" style="width: 17px; height: 13px;"><div style="margin-left: 12px; line-height: 21px; color: rgb(127, 127, 127); align-items: center;">80% passing score</div></div></div></div></div>

Free Colorado CDL Air Brakes Practice Test 2023

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