A duct blaster is used:
A) To clean duct systems with high-velocity air.
B) To measure the amount of air leakage in a duct system.
C) To install takeoffs onto plenums using high-velocity and percussive force.
D) To install duct runs in approximately half the time of conventional methods.
B
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What will be an ideal response?
The NOT gate reverses binary code.
Answer the following statement true (T) or false (F)