307 ADVANCED DC PRACTICE EXAM TEST QUESTIONS AND
SOLUTIONS RATED A+
✔✔what size perijet educators do we have onboard ? - ✔✔1 1/2" inlet & 2 1/2
discharge/ 2 1/2" inlet & 4" discharge
✔✔(T/F) you are required to use the strainer on the S-type eductors - ✔✔True
✔✔how do you stop a crack in a pipe from spreading ? - ✔✔drill holes at the ends of the
crack
✔✔on a soft patch how far past the edge of the crack does the marlin have to be? -
✔✔2"
✔✔what type of PPE should you wear when applying an EWARP patch ? - ✔✔gloves &
goggles
✔✔what is the size of the portable pkp bottles & what are the effective ranges ? - ✔✔19
Lbs & 18 ft / 21 lbs & 27 ft
✔✔what is the size of the portable co2 bottle & what is the effective ranges ? - ✔✔15
lbs & 4-6 ft
✔✔what are the nozzle positions on the vari-nozzle? - ✔✔straight stream, narrow v,
wide v
✔✔how many types of shoring material are there ？ - ✔✔2
✔✔what is the strongest type of shoring & what is the weakest type of shoring ? - ✔✔I &
K
✔✔How many shoring methods are there ? - ✔✔3
✔✔what is the maximum angle on the 'K' type shoring? - ✔✔90 degrees
✔✔what is the primary use of the P-100 pump? - ✔✔firefighting
✔✔what is used to cool the p-100 pump? - ✔✔water
✔✔how many gallons of water does the p-100 pump? - ✔✔100
✔✔the esp is rated at what GPM & at what FT static head? - ✔✔140, 70
SOLUTIONS RATED A+
✔✔what size perijet educators do we have onboard ? - ✔✔1 1/2" inlet & 2 1/2
discharge/ 2 1/2" inlet & 4" discharge
✔✔(T/F) you are required to use the strainer on the S-type eductors - ✔✔True
✔✔how do you stop a crack in a pipe from spreading ? - ✔✔drill holes at the ends of the
crack
✔✔on a soft patch how far past the edge of the crack does the marlin have to be? -
✔✔2"
✔✔what type of PPE should you wear when applying an EWARP patch ? - ✔✔gloves &
goggles
✔✔what is the size of the portable pkp bottles & what are the effective ranges ? - ✔✔19
Lbs & 18 ft / 21 lbs & 27 ft
✔✔what is the size of the portable co2 bottle & what is the effective ranges ? - ✔✔15
lbs & 4-6 ft
✔✔what are the nozzle positions on the vari-nozzle? - ✔✔straight stream, narrow v,
wide v
✔✔how many types of shoring material are there ？ - ✔✔2
✔✔what is the strongest type of shoring & what is the weakest type of shoring ? - ✔✔I &
K
✔✔How many shoring methods are there ? - ✔✔3
✔✔what is the maximum angle on the 'K' type shoring? - ✔✔90 degrees
✔✔what is the primary use of the P-100 pump? - ✔✔firefighting
✔✔what is used to cool the p-100 pump? - ✔✔water
✔✔how many gallons of water does the p-100 pump? - ✔✔100
✔✔the esp is rated at what GPM & at what FT static head? - ✔✔140, 70
