Because concrete is heavy, doing stretching exercises before working with it will help prevent _____.
a. sore arms
b. leg cramps
c. strains and sprains
d. bruises
c. strains and sprains
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Women and minorities who enter the industry often find:
A. The same job responsibilities and demands as others in the industry B. Their leadership helps the business better serve a broad diversity of customers C. Overcoming barriers for professional advancement can be challenging D. All of the above are true
Scale is cleaned from beveled pipe with _____.
a. nibblers b. bevelers c. portable grinders d. cutoff machines
Which of the following statements is correct about sizing the supply-side bonding jumper on the line or supply side of the service equipment?
A. It is sized from Table 250.66 in accordance with the size or rating of the overcurrent protective device in the service equipment. B. It is sized from Table 250.122 in accordance with the size rating of the overcurrent protective device in the service equipment. C. It is sized from Table 250.102(C)(1) in accordance with the size of the service-entrance conductors on the supply side of the service. D. It is sized from Table 250.122 in accordance with the size of the service-entrance conductors on the supply side of the service.
The simplest way to summarize the operation of the diac is to say that it is a voltage-sensitive AC ____________________.
Fill in the blank(s) with the appropriate word(s).