Question

Test check a man climbing the ladder work is done or not

Answer 1

Explanation:

negative work is done by gravity but no work is done by normal force because point of contact is not moving when normal force is acting there

Answer 2

Explanation:

Your assessment will include the physical condition of both the ground and the area being reached, the height of the work, the type of work being done, and if other hazards are present. Determine which type of ladder will be best. Always inspect the ladder before use, and set the ladder up correctly.