The fire properties that determine the class of interior finishes are

A) fire -resistance rating and FSI.
B) fire -resistance rating and SDI.
C) FSI and SDI.
D) fire -resistance rating, FSI, and SDI.


C) FSI and SDI.

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When making a conduit-to-box connection and a bonding wire will be installed, use a _____.

a. standard locknut b. sealing locknut c. grounding locknut d. plastic locknut

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To clean minor rust from a crankshaft journal, use a 300-grit sandpaper.

Answer the following statement true (T) or false (F)

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Genetic engineering is based on a technology involving recombinant DNA

Indicate whether the statement is true or false.

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A ____ is an outdoor water faucet used to connect a garden hose to the plumbing system.

A. firewall B. hose bibb C. hinge D. muntin

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