Our free CDL Practice Test practice tests feature all CDL Practice Test test subjects. We recommend taking all practice questions to guarantee your success at your local testing location.

CDL Practice Test - Ace The CDL On The First Try

The heavier a vehicle or the faster it is moving, the more heat the brakes must absorb to stop it.

Brakes have more stopping power then they get very hot.

Brake drums cool very quickly when the vehicle is moving very fast.

<p dir="ltr" style="line-height:1.7999999999999998;text-align: justify;margin-top:0pt;margin-bottom:0pt;"><span 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 California CDL General Knowledge Practice Test 2021</span></p><p style="text-align: left; line-height: 1.8; margin-top: 0pt; margin-bottom: 0pt;"><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 actual practice for your coming CDL test? So you have come to the right place. Our <b>CA General Knowledge Practice Test</b> has the same questions as the real exam which is based on the <a href="https://cdl-prep.com/california/california-cdl-hand-book" target="_blank">California CDL Handbook</a>. Our test covers most of the subject areas on the <b><span style="font-size: 18.6667px;">California </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 <b><a href="https://cdl-prep.com/california/" target="_blank">California CDL practice test</a></b> an unlimited number of times to make sure you learn all the questions. Our practice test 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 take our <a href="https://cdl-prep.com/" target="_blank">CDL practice test</a> now!</span></span><br></p>
<div style="width:100%;
  margin-top:40px;
  display: grid;
  grid-template-columns:1fr 1fr;
  gap:24px
  ">
      <div style="display: flex;
  flex-direction: column;
  flex:1;
  margin-bottom: 10px;">
        <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 CA 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;">
          CA 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>

Get all 1660+ CDL exam-like questions with our mobile apps!