To protect against back siphonage in high-hazard situations, hospitals and medical laboratories use special backflow preventers called _____.
a. in-line vacuum breakers
b. air-actuated check valves
c. dynamic backflow valves
d. pressure-differential actuators
a. in-line vacuum breakers
You might also like to view...
A widely used accident prevention technique is:
A) CPR with AED B) Employer liability C) Fail-safe designs D) Fellow servant rule
__________ is required by the plant in amounts second only to nitrogen and has numerous functions in a plant
Fill in the blank(s) with correct word
In certain locations in the United States, the AHJ may not allow nonmetallic sheathed cable in residential construction. The alternative wiring method most often used is _____________.
Fill in the blank(s) with the appropriate word(s).
A thorough preventative maintenance program is useless if not properly implemented.
Answer the following statement true (T) or false (F)