what is the maximum length of a non - self - supporting single ladder? 20 feet 30 feet 50 feet 60 feet
what is the maximum length of a non - self - supporting single ladder? 20 feet 30 feet 50 feet 60 feet
Answer
Brief Explanations:
Non - self - supporting single ladders typically have a maximum length of 30 feet due to safety and practicality considerations in construction and usage.
Answer:
30 feet