What documentation should a tow truck operator carry while working?

Tow truck operators are required to carry specific documentation while working to ensure compliance with legal regulations and to maintain safety and accountability. The correct choice, which includes a driver's license, tow truck endorsement, insurance documents, and operator's license, reflects the comprehensive requirements set by authorities for operating a tow truck.

Having a valid driver's license is essential since it proves that the operator is authorized to drive a vehicle. The tow truck endorsement is a specific certification that permits the operator to handle tow trucks, acknowledging their operational knowledge and skills. Insurance documents are crucial not only for legal compliance but also to safeguard against potential liabilities while on the job. Lastly, possessing an operator's license is necessary for professional validation in many jurisdictions, ensuring the operator has met the requisite training and standards.

The other options may include some relevant documents but fail to encompass all necessary documentation required by regulation for tow truck operators to operate legally and effectively. Hence, the comprehensive nature of the correct choice makes it the appropriate answer.