The bypass plug is removed for the operation of what kind of ...

[kaid0807]

The bypass plug is removed for the operation of what kind of system?
 
  A) Two-pipe system B) One-pipe system C) No-pipe system D) Three-pipe system

Question 2

A duct blaster is used:
 
  A) To measure the amount of air leakage in a duct system.
  B) To install takeoffs onto plenums using high-velocity and percussive force.
  C) To clean duct systems with high-velocity air.
  D) To install duct runs in approximately half the time of conventional methods.

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Answer to Question 1

B

Answer to Question 2

A

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