(Commercial) Questions with Solved
Solutions 2025-2026 Updated.
What is the commercial certification five-step sequence? - Answer Brake test
Inside the vehicle
Outside the vehicle
Underneath the vehicle
under the hood
How do you verify financial responsibility? - Answer -Insured's name
-Policy #
-Make of the vehicle
-Model
-Effective/expiration date
A CNG equipped vehicle... - Answer -Must Comply with the requirements of 49 CFR 571.304
-The fuel container tank has not exceeded the expiration date
What do you inspect for the brake test? - Answer Service and Parking Brake
car service brake at 20 mph? - Answer 25ft
truck and motorcycle brake at 20mph? - Answer 30ft
bus and big trucks brake at 20mph (over 10,000 GVWR)? - Answer 40ft
semi trucks brake at 20mph? - Answer 50ft
What do you check for during brake test? - Answer -a smooth stop within the distance
prescribed by the "Required Brake Performance."