The temperature of the plasma in an arc flash can be up to _____________________° F.
A. 3,000
B. 35,000
C. 67,000
D. 120,000
Answer: B
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The accompanying figure illustrates a ____ dimensioning.
A. cutting plane B. pictorial plane C. hidden plane D. perspective plane
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When using a recovery machine manufactured before November 15, 1993, the recovery level for Type II systems containing over 200 pounds of R-12 refrigerant is:
A) 10" hg vacuum. B) 0 psig. C) 4" hg vacuum. D) 15" hg vacuum.
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The fastest way to remove refrigerant from a system is with the refrigerant in a ____________________ state.
Fill in the blank(s) with the appropriate word(s).
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If you do not have a CB radio, what is the first thing you should do at an accident scene?
1. Protect the area 2. Notify the area 3. Care for the injured
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