Type NMS cable contains _____.
a. power wiring only
b. communications wiring only
c. power, communications, and signaling wiring
d. communications and signaling wiring only
c. power, communications, and signaling wiring
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Compressor overheating can occur as the result of _____
a. a high compression ratio b. a low compression ratio c. a low superheat d. a failed blower motor
Answer the following statements true (T) or false (F)
1) One of the contributions engineers can make to safety is designing safety into products. 2) Not all safety engineers are engineering majors. In fact, graduates of various technology degrees may have more formal instruction in safety than engineering graduates. 3) Industrial hygienists are concerned primarily with mechanical and machine related hazards. 4) Prescribing methods to eliminate environmental stressors in the workplace is the job of the environmental engineer.
When working with a circle, ?d represents _____.
a. the diameter b. the radius c. the circumference d. an arc
The word ____ refers to something that is to be operated by the movement and pressure of a liquid.
A. component B. hydraulic C. equipment D. pneumatic