Question

osha 10 hour construction: module 10 - demolition exam
question 4 of 10
mechanical demolition refers to demolition using equipment like:
a. wrecking balls or jackhammers
b. remote detonators to implode a structure
c. explosives
d. armed robots

Explanation:

Mechanical demolition uses physical - force equipment. Wrecking balls and jackhammers are such equipment. Remote detonators and explosives are for explosive demolition. Armed robots are not typical mechanical - demolition equipment.

Answer:

A. Wrecking balls or jackhammers