A common use for wood screws in HVACR work is:
A) Supporting flex duct by screwing it directly to floor joists.
B) Connecting sheet-metal ductwork together.
C) Fastening power wires to floor joists.
D) Attaching hanging straps to wooden structures.
D
Trades & Technology
You might also like to view...
IDENTIFY TEST PROCESS SYMBOLS AND DIAGRAMS
Trades & Technology
A system containing only ____ is the easiest situation to coordinate.
A. main circuit breakers B. branch-circuit breakers C. ground-fault protectors D. fuses
Trades & Technology
If a store lighting load is 14,000VA (continuous), which of the following must be used for the circuit calculation?
a. 15,750VA b. 17,500VA c. 19,250VA d. 20,000VA
Trades & Technology
Two angular addendums plus the _________________________ equals the outside diameter.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology