To correctly identify pollutant pathways, technicians must understand:
A) How to use a particle counter.
B) The interaction of the building and its associated systems.
C) How to use a blower door.
D) The biology of potential microbial pollutants.
B
You might also like to view...
Answer the following statements true (T) or false (F)
Like incremental snap, object snap will not interfere with ordinary point selection.
On an R-11 or R-123 system, the refrigerant removal process normally starts with the removal of ____.
A. water B. liquid refrigerant C. vapor refrigerant D. oil
Which of the inputs of a J-K flip-flop are synchronous?
A) J, K, and C B) S and R C) R, J, and K D) All of the above are synchronous.
If the rig is not equipped with a backup alarm, before beginning to back a driver should
A. turn on the four-way flashers B. use a helper to signal the path C. honk the horn 2 or 3 times D. all of the above