307 ADVANCED DC COMPREHENSIVE EXAM
STUDY GUIDE
◉ what is the maximum allowable pressure on a soft patch.
Answer: 150 PSI
◉ what two digits do you dial prior to entering the desired net.
Answer: 91
◉ what product do you apply to a sounding tape to check the level of
fluid in a tank.
Answer: water indicating paste
◉ what is the power supply for the P-100.
Answer: DFM / JP-5
◉ whose permissions do you need to align an eductor.
Answer: CO
◉ what are the three types of shoring.
Answer: I K H
, ◉ when do you need to shore up a plug.
Answer: when repair is below the waterline
◉ what are the weight capacities of steel shoring.
Answer: 6 - 11 6000 - 20000
3 - 5 12000 - 20000
◉ number for DC Central is.
Answer: 7561
◉ you must push the ______ on the P-100 prior to pulling the cord to
start.
Answer: decompression lever
◉ what is not included in a plugging kit.
Answer: hammers
◉ basic "I" type shoring consist of a single beam between an anchor
point and a strong back.
Answer: true
STUDY GUIDE
◉ what is the maximum allowable pressure on a soft patch.
Answer: 150 PSI
◉ what two digits do you dial prior to entering the desired net.
Answer: 91
◉ what product do you apply to a sounding tape to check the level of
fluid in a tank.
Answer: water indicating paste
◉ what is the power supply for the P-100.
Answer: DFM / JP-5
◉ whose permissions do you need to align an eductor.
Answer: CO
◉ what are the three types of shoring.
Answer: I K H
, ◉ when do you need to shore up a plug.
Answer: when repair is below the waterline
◉ what are the weight capacities of steel shoring.
Answer: 6 - 11 6000 - 20000
3 - 5 12000 - 20000
◉ number for DC Central is.
Answer: 7561
◉ you must push the ______ on the P-100 prior to pulling the cord to
start.
Answer: decompression lever
◉ what is not included in a plugging kit.
Answer: hammers
◉ basic "I" type shoring consist of a single beam between an anchor
point and a strong back.
Answer: true
