QUESTIONS
WITH 100%
CORRECT
ANSWERS!!
Evatee 8/8/24 DPO
, DPO TEST A QUESTIONS WITH 100%
CORRECT ANSWERS!!
Fire streams that deliver less than __________ GPM are considered to be hand
lines. Answer - 350
Using an in-line eductor, the back pressure must not exceed ________
pressure. Answer - 70 percent of the inlet.
Fire streams greater that 350 GPM are considered to be: Answer - Master
Streams.
A test that is conducted using NFPA 1911 once a year is called a
_______________ test. Answer - Service/performance test.
Which best describes a dry hydrant? Answer - Found near lakes or rivers.
Most fire fighting foam consists of approximately _______ percent water.
Answer - 94-99.9
The vacuum test requires a reading at the end of 5 minutes with no more than
________ inches of vacuum being lost. Answer - 10
Once the power take-off has been properly activated and the pump is engaged,
the vehicle speedometer should show a speed of: Answer - Slightly above 0
MPH