Question

question 1 / 20 how many points of contact should be kept when climbing an articulated ladder? select the best answer: 1 4 3 2 next question

Explanation:

When climbing an articulated ladder, the 3 - point - of - contact rule is commonly followed for safety. This means having two hands and one foot, or two feet and one hand in contact with the ladder at all times.

Answer:

3