Free Iowa CDL School Bus Practice Test 2023

Do you want to become a bus driver? You are looking for good source material for your coming CDL test? You are in the right place. Our Iowa CDL Practice Test 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 Iowa CDL Manual 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 Iowa CDL School Bus Practice Test today and pass your CDL endorsement exam!

Our CDL practice tests:
Based on 2021 IA commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
IA CDL School Bus Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
You are loading students along the route. When should you activate your alternating flashing amber warning lamps?
As students are loading the school bus, you should ________.
During an evacuation, if the radio is operable, it should be:
What can help you maintain student safety during an emergency?
The danger zone is the area on all sides of the bus where children are in the most danger of being hit either by another vehicle or their own bus. It may extend as much as ______ ft. from the front bumper.
Unloading procedures include all of the following except:
When unloading at the school drivers should:
What is the minimum tread depth of steering axle tires?
Do not change gears while crossing the tracks, if ________.
If your bus has a standee line that means passengers can ________.
Drivers wishing to obtain the school bus CDL endorsement must first pass all of these tests except:
A safe place for the students will be at least ___ feet off the road in the direction of oncoming traffic.
Which of the following steps should you perform to secure the bus during an emergency evacuation?
When should you turn on your right turn signal indicator before pulling over?
If there is a white line painted on the pavement before the tracks, you must:
Where are the outside left and right convex mirrors located?
Any time you see flashing red lights while approaching or stopped at a railroad crossing:
If you cannot account for a student, you should:
Monitoring passenger activity inside the bus is done mainly using:
School buses can have up to a ______ ft. tail swing.