Question

question 16 / 20
what is the correct angle of inclination for single and extension ladders?
select the best answer:
approximately 90 degrees
approximately 75 degrees
approximately 60 degrees
approximately 85 degrees
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Explanation:

Safety - standards recommend an angle of approximately 75 degrees for single and extension ladders to ensure stability and prevent tipping.

Answer:

B. Approximately 75 degrees