Which of the following commercial loads can be fed from a regular circuit rather than an emergency circuit?

a. Exit lights
b. Life safety systems
c. Fire alarm systems
d. Computer equipment


d. Computer equipment

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Diesel fuel is more expensive to produce than gasoline

Indicate whether the statement is true or false

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Hotline services are _______

A) Accessed by the internet B) Available for a service fee C) Free D) Available on CD or DVD format

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An acceptable charging circuit voltage on a 12 volt system is ________

A) 12 to 14 volts B) 14.9 to 16.1 volts C) 13.5 to 15 volts D) 12.6 to 15.6 volts

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A direct-fired make-up air unit typically achieves a combustion efficiency of _____

a. 70 percent b. 80 percent c. 90 percent d. 100 percent

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