307 ADVANCED DC COMPREHENSIVE EXAM QUESTIONS
AND SOLUTIONS RATED A+
✔✔Sate the purpose for casualty power - ✔✔Only vitals systems are powered up and
running
✔✔What are the items you need for proper sounding? - ✔✔Sounding tape, Water
Indicating Paste, Sounding Sheets
✔✔Name the items that are in a plugging kit? - ✔✔Sledgehammer, rags, hatchet,
wedges, plugs, oakum
✔✔Name the items included in the shoring kit? - ✔✔Carpenters square, pencil, C
clamps, wedges, steel measuring tape, whole, shoring batten, hammer, nails
✔✔Name the items included in the pipe patch kit? - ✔✔Rags, oakum, hatchet, ball peen
hammer, Kevlar gloves, rubber gasket
✔✔Name and Describe 3 parts of a Carpenter Square? - ✔✔Body- long part "run"
Heel-90 degree angle
Tongue_ short part"rise"
✔✔Describe the soft patch and its max capacity? - ✔✔Used to repair small holes,
cracks in low pressure piping Max 150 PSI
✔✔What is an EWARP and its Max Capacity? - ✔✔Emergency Water Activated Repair
Patch 150 PSI
✔✔What are the 6 conditions under which you wouldn't use an EWARP? -
✔✔Unsecured pipes, fuel, 300 degree+ water, potable water, lube, oil, steam pipe
✔✔Which type of shoring is the most stable and why? - ✔✔I shoring, direct pressure
✔✔Which type of shoring uses 90 degree angles? - ✔✔K shoring
✔✔Which is the weakest type of shoring? - ✔✔H shoring
✔✔The P-100 uses what kind of fuel? - ✔✔JP-5 Diesel
✔✔What is the P-100 used for? - ✔✔Dewatering and fire fighting
✔✔What size fuel tank does the P-100 use? - ✔✔1.45 gallon tank
✔✔At what rate does the P-100 dewater? - ✔✔100 gallons per minute
, ✔✔What PSI is the P-100 rated for? - ✔✔83 psi
✔✔How many people minimum are required to move the P-100 - ✔✔2
✔✔What is the max PSI for banding patch? - ✔✔100 psi
✔✔What is an E.S.P - ✔✔Electric Submersible Pump
✔✔What is the voltage requirement for the ESP? - ✔✔440 VAC requires Electrician for
installation
✔✔What are the traits of the ESP? - ✔✔Water cooled, uses 440 volts, 2.5 inch
discharge, has a strainer
✔✔What can provide extra grip? - ✔✔Sand
✔✔When water is contaminated which type of dewatering equipment should not be
used? - ✔✔ESP and P-100
✔✔Which dewatering equipment should be used when water is contaminated? -
✔✔PERI-JET because its non-mechanical
✔✔Name 3 types of hook bolts used in shoring? - ✔✔J,T,L
✔✔How much of a gap should be left when cutting shoring? - ✔✔.5 inch
✔✔What is the minimum amount of people for a shoring watch? - ✔✔2
✔✔What items does the shoring watch require when standing its post? - ✔✔Radio and
hammer
✔✔What is Oakum Spun Tar? - ✔✔Short lengths of shredded rope or hemp that has
been oiled or tarred.
✔✔When dewatering a space with an eductor what effect takes place? - ✔✔Venturi
effect, pipe limits flow rate and creates vacuum
✔✔What is Marline? - ✔✔Thin, two ply twist tarred hemp used in DC
✔✔Define the "Run" - ✔✔Distance horizontally from the bulkhead to the anchor point,
minus the thickness of the strong back and the crosspiece
AND SOLUTIONS RATED A+
✔✔Sate the purpose for casualty power - ✔✔Only vitals systems are powered up and
running
✔✔What are the items you need for proper sounding? - ✔✔Sounding tape, Water
Indicating Paste, Sounding Sheets
✔✔Name the items that are in a plugging kit? - ✔✔Sledgehammer, rags, hatchet,
wedges, plugs, oakum
✔✔Name the items included in the shoring kit? - ✔✔Carpenters square, pencil, C
clamps, wedges, steel measuring tape, whole, shoring batten, hammer, nails
✔✔Name the items included in the pipe patch kit? - ✔✔Rags, oakum, hatchet, ball peen
hammer, Kevlar gloves, rubber gasket
✔✔Name and Describe 3 parts of a Carpenter Square? - ✔✔Body- long part "run"
Heel-90 degree angle
Tongue_ short part"rise"
✔✔Describe the soft patch and its max capacity? - ✔✔Used to repair small holes,
cracks in low pressure piping Max 150 PSI
✔✔What is an EWARP and its Max Capacity? - ✔✔Emergency Water Activated Repair
Patch 150 PSI
✔✔What are the 6 conditions under which you wouldn't use an EWARP? -
✔✔Unsecured pipes, fuel, 300 degree+ water, potable water, lube, oil, steam pipe
✔✔Which type of shoring is the most stable and why? - ✔✔I shoring, direct pressure
✔✔Which type of shoring uses 90 degree angles? - ✔✔K shoring
✔✔Which is the weakest type of shoring? - ✔✔H shoring
✔✔The P-100 uses what kind of fuel? - ✔✔JP-5 Diesel
✔✔What is the P-100 used for? - ✔✔Dewatering and fire fighting
✔✔What size fuel tank does the P-100 use? - ✔✔1.45 gallon tank
✔✔At what rate does the P-100 dewater? - ✔✔100 gallons per minute
, ✔✔What PSI is the P-100 rated for? - ✔✔83 psi
✔✔How many people minimum are required to move the P-100 - ✔✔2
✔✔What is the max PSI for banding patch? - ✔✔100 psi
✔✔What is an E.S.P - ✔✔Electric Submersible Pump
✔✔What is the voltage requirement for the ESP? - ✔✔440 VAC requires Electrician for
installation
✔✔What are the traits of the ESP? - ✔✔Water cooled, uses 440 volts, 2.5 inch
discharge, has a strainer
✔✔What can provide extra grip? - ✔✔Sand
✔✔When water is contaminated which type of dewatering equipment should not be
used? - ✔✔ESP and P-100
✔✔Which dewatering equipment should be used when water is contaminated? -
✔✔PERI-JET because its non-mechanical
✔✔Name 3 types of hook bolts used in shoring? - ✔✔J,T,L
✔✔How much of a gap should be left when cutting shoring? - ✔✔.5 inch
✔✔What is the minimum amount of people for a shoring watch? - ✔✔2
✔✔What items does the shoring watch require when standing its post? - ✔✔Radio and
hammer
✔✔What is Oakum Spun Tar? - ✔✔Short lengths of shredded rope or hemp that has
been oiled or tarred.
✔✔When dewatering a space with an eductor what effect takes place? - ✔✔Venturi
effect, pipe limits flow rate and creates vacuum
✔✔What is Marline? - ✔✔Thin, two ply twist tarred hemp used in DC
✔✔Define the "Run" - ✔✔Distance horizontally from the bulkhead to the anchor point,
minus the thickness of the strong back and the crosspiece
