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1. It is a frame constructed with a climbing ladder on one side.

a. Standard masonry end frame-5' high c. 6.5' walk through scaffolding frame
b. Double step masonry frame 4'6" high d. Masonry walk through ladder frame
c.6.5' walk through scaffolding ftame
d.Standard masonry end frame -5'

2.It is a type of scaffold framed use as sideways canopy to straddle objects.This scaffold frame comes with two–locked–in stack pins

a.Masonry walk through ladder frame
b.Double step masonry frame4'.6" high
c.6.5' walk through scaffolding
frame
d.Standard masonry end frame -5' high

3.This must be worn to provide protection against objects and the risks associated when working with heavy materials within a construction environment

a.long pants
b.hard hat
c.protective boots
d.hearing protection

4.They are vital scaffolding tasks that are in close proximity to loud machines such as chainsaws,grinders,jackhammers,and bulldozers

a.long pants
b.hard hat
c.protective boots
d.hearing protection