question 19 / 25\nmobile ladders can be damaged by:\nselect the best answer:\nfire and corrosion\ntransport…

question 19 / 25\nmobile ladders can be damaged by:\nselect the best answer:\nfire and corrosion\ntransport and impact by other objects\nimproper handling\nall of the above\nnone of the above
Answer
Brief Explanations:
Fire can burn and weaken ladders, corrosion can deteriorate the material, transport - related jolts and impacts from other objects can cause damage, and improper handling like dropping or over - extending can also harm mobile ladders.
Answer:
D. All of the above