Question

question 10 / 25
mobile ladders can be damaged by:
select the best answer:
transport and impact by other objects
improper handling
fire and corrosion
all of the above
none of the above
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Explanation:

Mobile ladders can be damaged by various factors. Transporting them without proper care can lead to impacts from other objects. Improper handling, such as rough use or incorrect storage, can also cause damage. Fire can burn or weaken the ladder structure, and corrosion (e.g., from exposure to moisture or chemicals) can degrade the material. Since all these factors (transport and impact, improper handling, fire and corrosion) are valid causes of damage to mobile ladders.

Answer:

All of the above