When uncoupling a dolly, you should:

Question

Never unlock the pintle hook with the dolly still under the rear trailer. This could cause the dolly tow bar to fly up, possibly causing serious injury.

Accepted Answer

Move the dolly out from under the rear trailer before unlocking the pintle hook.

Answer

Unlock the pintle hook before moving the dolly out from under the rear trailer.

Answer

Raise the dolly landing gear.

Answer

Remove the dolly as quickly as possible.

When uncoupling a dolly, you should:

Wait, before you go