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TheBoss52034 TheBoss52034
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6 years ago
The recovery level for Type III systems using a recovery device manufactured after November 15, 1993, is:
 
  A) 0 psig. B) 25 hg vacuum.
  C) 4 hg vacuum. D) 25 mm absolute pressure.

 Q. 2

When installing the grid in an exposed grid ceiling system, the last component to be installed is the _____.
 
  a. wall angle
  b. main runners
  c. cross runners (tees)
  d. hanger inserts

 Q. 3

When checking to make sure a circuit is de-energized, you should test:
 
  A) With a slight touch of the back of your hand. B) Voltage to ground.
  C) By spitting on the contact to see if it sizzles. D) Between any two possible voltage points.
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tcshepherd13tcshepherd13
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6 years ago
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TheBoss52034 Author
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#2
6 years ago
Helps a lot <3 Now I'm ready for my quiz
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