NM CID GS-6 Practice Questions - New Mexico CID GS-6 Door Installation Examination Exam

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The common field test of a garage-door opener's inherent reversing system uses which object on the floor in the door's path?

A full sheet of plywood stood on edge A 1-1/2-inch-high object, typically a 2x4 laid flat A 12-inch concrete block standing on end No object; visual inspection of the springs is sufficient

Correct Answer:

A 1-1/2-inch-high object, typically a 2x4 laid flat

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