Practice question

A driver is reviewing release dolly fifth wheel. Which answer matches official New York DMV or FMCSA guidance?

release the dolly fifth-wheel latch only after securement, landing gear, valve, line, and dolly-brake steps
release the latch before parking brakes
release the latch before lowering landing gear
release the latch while driving

Answer: A — release the dolly fifth-wheel latch only after securement, landing gear, valve, line, and dolly-brake steps

The correct answer is shown above. Try the full quiz for additional practice.