Which statement about gas-fired infrared heaters is correct?

a. A reverberator is used to reduce carbon monoxide emissions.
b. Low-intensity heaters use submerged-flame burners.
c. Safety devices and controls are similar to those on gas furnaces.
d. Gas-fired infrared heaters cannot be used in garages.


c

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Technician A says that the amplitude of the output voltage of a variable reluctance sensor is dependent upon the sensor air gap. Technician B says that the output voltage of a variable reluctance sensor is dependent upon the rotational speed of the target. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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If you see an unsafe condition on a job site, you should ______.

a. simply avoid it b. tell a co-worker c. call OSHA d. report it to a supervisor

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A domain name server is the server used to resolve naming derivations between the ________ and the domain name

Fill in the blank(s) with correct word

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Identify the process of heating and cooling steel using specific controlled conditions and techniques.

What will be an ideal response?

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