Final answer:
Written trip inspection reports must include all defects that may affect the safe operation of the vehicle, the license plate or unit numbers for the vehicle and/or trailers, and the signature of the person making the report.
Step-by-step explanation:
The written trip inspection reports must include:
- All defects that may affect the safe operation of the vehicle
- The licence plate or unit numbers for the vehicle and/or trailers
- The signature of the person making the report
Therefore, the correct answer is d. All of the above.
Written trip inspection reports must include all defects that may affect the safe operation of the vehicle. They must also contain the licence plate or unit numbers for the vehicle and/or trailers, and the signature of the person making the report. Therefore, the correct answer to what written trip inspection reports must include is d. All of the above.