307 ADVANCED DC EXAMS SCRIPT QUESTIONS AND
SOLUTIONS RATED A+
✔✔What items does the shoring watch have - ✔✔Comms
Shorting battens
Plugging kit
✔✔What is contained in a plugging kit? - ✔✔Oakum
Mauls
Plugs and wedges
Caulking iron
Cold chisel
Hatchets
Hammers
Cross-cut saw
✔✔What is contained in a patching kit? - ✔✔Rubber gasket
Wedges
Saws
✔✔What is a jubilee patch? - ✔✔A prefabricated patch with rubber gasket and bolts,
made to fit a particular pipe size
✔✔What is the maximum pressure a jubilee patch is designed for? - ✔✔100psi
✔✔What should you do to a pipe before patching? - ✔✔Secure it
Clean it
Smooth rough edges
✔✔What is the first step in repairing a pipe? - ✔✔Secure the pipe
✔✔What should you do after repairing a pipe? - ✔✔Op test it to check for leaks
✔✔What is the most commonly used patch? - ✔✔EWARP
✔✔What psi can an EWARP patch hold? - ✔✔150psi
✔✔What should you wear while installing an EWARP soft patch? - ✔✔Gloves
✔✔What is an EWARP soft patch made of? - ✔✔Fiberglass
✔✔What must you do to an EWARP soft patch before it cures? - ✔✔Smooth it out
✔✔How long does an EWARP patch take to cute - ✔✔30 min
, ✔✔When should you NOT use an EWARP soft patch? - ✔✔JP5 (fuel) or potable water
lines
✔✔How long should you cut a soft patch - ✔✔1" above and 1" below
✔✔What is included in a patching kit? - ✔✔Rubber gaskets
Wedges
Saws
✔✔What PPE should be worn when using a banding kit? - ✔✔A face shield
Cut-resistant gloves
✔✔How should you patch a leak in a ruptured steam line? - ✔✔Cannot be patched,
must be secured.
✔✔What is the primary use of the P-100 - ✔✔Firefighting
✔✔What hose should be used with the p-100? - ✔✔Hard rubber, non-collapsible hose
✔✔What can be found with a p-100? - ✔✔Trigate
Strainer
JP5 can
✔✔What fuel is used with the P-100 - ✔✔JP5
✔✔What size fire hose is used with the P-100? - ✔✔1 1/2"
✔✔Is the P-100 used for dewatering? - ✔✔Not primarily
✔✔What activates an EWARP soft patch? - ✔✔Salt water
✔✔What is the weight of a p-100? - ✔✔164 lbs
✔✔What is the fuel tank capacity of the p-100? - ✔✔1.45 gallons
✔✔How long can a p-100 run on a full tank? - ✔✔2.75 hours
✔✔Why would you use a p-100? - ✔✔Loss of the firemain
✔✔What does ESP stand for? - ✔✔Electrical submersible pump
✔✔What should you not pump with an ESP? - ✔✔Oil or fuel contaminated water
SOLUTIONS RATED A+
✔✔What items does the shoring watch have - ✔✔Comms
Shorting battens
Plugging kit
✔✔What is contained in a plugging kit? - ✔✔Oakum
Mauls
Plugs and wedges
Caulking iron
Cold chisel
Hatchets
Hammers
Cross-cut saw
✔✔What is contained in a patching kit? - ✔✔Rubber gasket
Wedges
Saws
✔✔What is a jubilee patch? - ✔✔A prefabricated patch with rubber gasket and bolts,
made to fit a particular pipe size
✔✔What is the maximum pressure a jubilee patch is designed for? - ✔✔100psi
✔✔What should you do to a pipe before patching? - ✔✔Secure it
Clean it
Smooth rough edges
✔✔What is the first step in repairing a pipe? - ✔✔Secure the pipe
✔✔What should you do after repairing a pipe? - ✔✔Op test it to check for leaks
✔✔What is the most commonly used patch? - ✔✔EWARP
✔✔What psi can an EWARP patch hold? - ✔✔150psi
✔✔What should you wear while installing an EWARP soft patch? - ✔✔Gloves
✔✔What is an EWARP soft patch made of? - ✔✔Fiberglass
✔✔What must you do to an EWARP soft patch before it cures? - ✔✔Smooth it out
✔✔How long does an EWARP patch take to cute - ✔✔30 min
, ✔✔When should you NOT use an EWARP soft patch? - ✔✔JP5 (fuel) or potable water
lines
✔✔How long should you cut a soft patch - ✔✔1" above and 1" below
✔✔What is included in a patching kit? - ✔✔Rubber gaskets
Wedges
Saws
✔✔What PPE should be worn when using a banding kit? - ✔✔A face shield
Cut-resistant gloves
✔✔How should you patch a leak in a ruptured steam line? - ✔✔Cannot be patched,
must be secured.
✔✔What is the primary use of the P-100 - ✔✔Firefighting
✔✔What hose should be used with the p-100? - ✔✔Hard rubber, non-collapsible hose
✔✔What can be found with a p-100? - ✔✔Trigate
Strainer
JP5 can
✔✔What fuel is used with the P-100 - ✔✔JP5
✔✔What size fire hose is used with the P-100? - ✔✔1 1/2"
✔✔Is the P-100 used for dewatering? - ✔✔Not primarily
✔✔What activates an EWARP soft patch? - ✔✔Salt water
✔✔What is the weight of a p-100? - ✔✔164 lbs
✔✔What is the fuel tank capacity of the p-100? - ✔✔1.45 gallons
✔✔How long can a p-100 run on a full tank? - ✔✔2.75 hours
✔✔Why would you use a p-100? - ✔✔Loss of the firemain
✔✔What does ESP stand for? - ✔✔Electrical submersible pump
✔✔What should you not pump with an ESP? - ✔✔Oil or fuel contaminated water
