This video shows the use of a roof ladder due to a steep roof (simulated).
This video shows a way to actually work off a roof ladder in a safe and effective manner.
If the roof integrity is in question or the pitch is significant use this option.
A 4x4 hole is 16 square feet as is an 8x2 hole and a 7x3 hole is 21 square feet.
Steep Pitch operations
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