question 18/25\nmobile ladders can be damaged by:\nselect the best answer:\ntransport and impact by other…

question 18/25\nmobile ladders can be damaged by:\nselect the best answer:\ntransport and impact by other objects\nimproper handling\nfire and corrosion\nall of the above\nnone of the above\nprevious question next question

question 18/25\nmobile ladders can be damaged by:\nselect the best answer:\ntransport and impact by other objects\nimproper handling\nfire and corrosion\nall of the above\nnone of the above\nprevious question next question

Answer

Brief Explanations:

Transport can cause mechanical damage due to jolts and impacts from other objects. Improper handling like dropping or rough - use can damage ladders. Fire can burn and corrode metal or wooden parts, and corrosion over time can weaken the structure. So all these factors can damage mobile ladders.

Answer:

D. All of the above