When a guardrail cannot be attached to a building, a solution may be to install a(n) _____.

a. personal fall arrest system
b. anchorage device
c. controlled access zone
d. retractable lanyard


c. controlled access zone

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The ____________________ hand torch is the most common type of oxyfuel gas torch used for welding and cutting.

Fill in the blank(s) with the appropriate word(s).

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Protective materials are identified by a _____ color-code.

a. yellow b. green c. bright blue d. deep purple

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An inclined plane is an example of a ____________________ machine.

Fill in the blank(s) with the appropriate word(s).

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Brucellosis is known as contagious abortion in cattle

Indicate whether the statement is true or false

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