1. Which of the following parts should you be able to identify for your CDL Skills test?
A
Road ramp ahead.
B
Low clearance ahead.
C
Road under water ahead.
D
Road narrows ahead.
Iowa CDL Practice Test: Bus - Test 3 2021
Based on 2021 IA 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 Iowa 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 Iowa DMV locations.