An extension ladder must be set up with the top of the ladder at least _____ above the point where the ladder contacts the roof edge.

Name: An extension ladder must be set up with the top of the ladder at least _____ above the point where the ladder contacts the roof edge.
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The Answer of An extension ladder must be set up with the top of the ladder at least _____ above the point where the ladder contacts the roof edge.

An Extension Ladder Must Be Set Up with the Top