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
An active railroad-highway crossing _________.
How far from the nearest rail should you stop at a highway rail-crossing?
When is it acceptable to back up a school bus?
When crossing railroad tracks, do not:
When driving in high winds, you should do all of the following to lessen the danger except:
Whether the railroad crossing is passive or active, when driving a school bus you must always:
Ideally, in an emergency, student control and safety can best be maintained by:
Walk through the bus and check for ______.
When is it mandatory to have students evacuate the bus?
In good weather, the posted speed for curves is safe for cars, but it may be _______ for many buses.
Conditions which mandate that the driver must evacuate the bus include all of the following except:
At a passive railroad-highway crossing, you need to ____.
Bus drivers cannot carry more than _______ lbs. of solid Class 6 poisons.
Which of the following is the recommended procedure when unloading students?
Which of the following parts should you check for cracks?
What should you be able to see if the outside flat mirrors are adjusted properly?
If you must back a school bus, you should always:
While driving in high winds, you need to ________.
All of the following are good tips on handling serious student issues except:
The antilock braking system _______.