Safety chains/cables on the converter dolly are:

Required to be secured to the trailer frame.. Section 7.2: Safety chains must be secured to the trailer frame to keep the dolly connected

Safety chains/cables on the converter dolly are:

ANSWER BREAKDOWN
  • A. Incorrect. "Optional." is not correct. Safety chains must be secured to the trailer frame to keep the dolly connected if the pintle hook fails.
  • B. Correct. Safety chains must be secured to the trailer frame to keep the dolly connected if the pintle hook fails.
  • C. Incorrect. "Used only for parking." is not correct. Safety chains must be secured to the trailer frame to keep the dolly connected if the pintle hook fails.
  • D. Incorrect. "Decoration." is not correct. Safety chains must be secured to the trailer frame to keep the dolly connected if the pintle hook fails.