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Written by Tim denHartog• December 19, 2023• 10:09 pm•

UMC Code Quiz | Fourth Quarter 2023

With some exceptions, product-conveying duct systems for abrasive and nonabrasive dust or solid materials shall be constructed of _____.

sheet metal

polyvinyl chloride

fiberglass

A and C apply

The air velocity through a grease exhaust duct shall not be less than _____ feet per minute.

500

1500

2500

3000

Unlisted vented gas fireplaces shall have a clearance at the sides and rear of not less than _____ inches

10

12

16

18

Leaks in gas piping shall be located ______.

with a sniffer

with a presto-lite flame

with a noncorrosive leak-detecting fluid

by increasing the air pressure during a test until the leaks are heard as a whistle

Time's up

Last modified: December 19, 2023

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UMC Code Quiz | Fourth Quarter 2023

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