Why does a pressure drop not necessarily indicate a refrigerant leak?
A) It may be indicating atmospheric pressure. B) It may be indicating nitrogen presence.
C) It may be indicating system shutoff. D) It may be indicating temperature change.
D
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In ____________________ training, prepackaged software provides training at the trainee's workstation.
Fill in the blank(s) with the appropriate word(s).
Define an affected employee.__________________________________________________________________________________________________________________________________________
What will be an ideal response?
A 3/4 -inch copper tube has an outside diameter of 3/4 inch. The pipe is most likely type _____
A) K B) M C) ACR D) DWV
A grinder can catch on rough material edges and shift around, especially when using rotary bits called _____
a. burr bits b. backing bits c. kerf bits d. saber bits