Which of the following statements regarding fire doors is MOST accurate?

A. Labels are rarely painted over.
B. Counterfeit laboratory labels are nonexistent.
C. Hourly rating is included on labels found on rated fire doors.
D. Rated doors are identified with a label indicating door type only.

C

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A fibers are the most numerous of the fiber types. They are nonmyelinated and transmit sharp pain sensations

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While assisting, the assistant's chair should be __________ the operator's chair

at a right angle to higher than lower than even with

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