Question

question 8 / 20
what is the proper angle of inclination when using the articulated ladder in the single or extension ladder configuration? select the best answer:
60 degrees
180 degrees
75 degrees
90 degrees
previous question next question

Explanation:

Safety guidelines for ladders recommend an angle of 75 degrees for single or extension ladders to ensure stability and prevent tipping.

Answer:

C. 75 degrees