When inspecting the trailers in double and triple combinations: Do you currently have car insurance? Insurance is mandatory to drive in Texas Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question When inspecting the trailers in double and triple combinations: Answers A driver should walk around the trailers. A driver should remain in the cab. A driver should use their mirrors. A driver should board each trailer. Explanation The trailers in double and triple combinations should be checked in walk-around inspections. This questions appears in the following tests: Texas Double