A straight ladder at a Delray Beach job must reach 25 ft vertically. Using a 4-to-1 setup, about how far should the ladder base be from the wall?
Correct Answer
B) 6.2 ft
The 4-to-1 ladder setup places the base about one foot out for every four feet of rise.
Why This Is the Correct Answer
The 4-to-1 ladder setup places the base about one foot out for every four feet of rise.
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The foreman is preparing the next work area, and the controlling field constraint is that thermal movement must be accommodated. Which coping joint detail should be used?