You’re driving a coach that is towing a trailer. What should you do before uncoupling your trailer?You’re driving a coach that is towing a trailer. What should you do before uncoupling your trailer?
Possible answers:
A. Disconnect the battery
B. Park on a firm, level surface
C. Park in a well-lit location
D. Unload some of the cargo
Think you know the answer to this theory test question?