Place the butt of a ladder into a corner of a building in which you can perform a single person ladder raise
Raise and lower the ladder 30 times
(Do not extended the ladder, just to the upright position)
Gear is optional, but recommended
12-14 ft roof ladder = 1 person (beginner)
24-28ft extension ladder = 1 person (intermediate / advanced)
28+ ft ladder = 2 people
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