Which of the following can happen when a discharge valve is turned off to quickly?
A. Cavitation
B. Backflow
C. Pressure drop
D. Water hammer
Answer: D. Water hammer
Health Professions
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The majority of firefighter deaths that occur in training happen during which of the following?
A) Ladder drills B) Vehicle accidents C) Physical-fitness activities D) Live fire training
Health Professions
Mill buildings are an example of what type of construction?
A) Noncombustible B) Heavy timber C) Steel D) Concrete
Health Professions