A circuit breaker used to switch fluorescent lighting must be listed and have __________ marked on it.
a. OK for fluorescent lighting
b. FL
c. SWD only
d. SWD or HID
d. SWD or HID
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When setting up an oxy-acetylene torch for a cutting operation, which of the following should be performed FIRST?
A. Ignite the acetylene B. Ignite the oxygen C. Regulate working pressure of gases D. Trim to a neutral flame
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Explain the differences between the automatic sprinkler systems: NFPA 13, NFPA 13R, and NFPA 13D.
What will be an ideal response?
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The first known cooperative in the United States was organized during colonial times by Benjamin Franklin
Indicate whether the statement is true or false
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What are the growing conditions of bromeliads in nature?
What will be an ideal response?
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