When uncoupling a triple trailer rig:

Question

When uncoupling a triple trailer rig, it is important to uncouple the third trailer first. Uncouple the remaining trailers as you would normally uncouple a double.

Accepted Answer

The third trailer should be uncoupled first.

Answer

The second trailer should be uncoupled first.

Answer

The order of uncoupling is not important.

Answer

The heaviest trailer should be uncoupled first.

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When uncoupling a triple trailer rig: