Idaho CDL Practice Test: Bus - Test 3 2022

Based on 2022 ID CDL Handbook
Number of questions: 30
Passing score: 80%
Acceptable number of errors: 6

Instruction: To obtain this endorsement for driving a school bus, applicants must pass a 20-question test. And to pass the test, applicants must score at least 80%. Test questions are from the Idaho Commercial Driver Handbook. The School Bus endorsement can be used with the Class A, B, or C CDL. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Idaho DMV locations.

2. If your fifth wheel plate is not well lubricated, this could cause ___________.
A
Less air to reach the emergency line.
B
Steering problems.
C
Nothing.
D
None of the listed answers.
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