Advanced DC 307 || QUESTIONS AND ANSWERS
ALREADY PASSED!!
Purpose of sounding: correct answers Determines how much liquid in the void/tank
Air rushing out indicates: correct answers Flooding
Air sucking in indicates: correct answers Fire
What can be used to get a more accurate reading? correct answers Moisture indicating paste
and chalk
How long is the preferred sounding tape? correct answers 75feet
What does AEL(allowance equipage list) list? correct answers Every item that is supposed to
be in a kit
Shortages should be reported to: correct answers Locker leader or DC division
Plugs are made of: correct answers Soft wood (yellow pine, Douglas fir)
When plugging multiple holes, which holes get priority? correct answers Holes below the
waterline
What should you do To prevent continued cracking? correct answers Drill 1/4" holes at both
ends of the crack
A box patch is suited for what type of holes? correct answers Holes with jagged edges
protruding inward
A box patch covers holes up to how many inches square and deep? correct answers 18"
square; 6" deep
What should you use when constructing soft patch? correct answers Use gasket, wedges,
marlin, hammer and oakum
Marlin extends how many inches past gasket? correct answers 1/2"
For a band-it patch what is the minimum number of bands needed to hold strong back?
correct answers 2
What does EWARP stand for correct answers Emergency activated repair patch
EWARP may not be used for: correct answers Fuel piping, steam and potable water
EWARP max temperature is: correct answers 300 degrees
How many seconds do you soak the EWARP in water? correct answers 20
ALREADY PASSED!!
Purpose of sounding: correct answers Determines how much liquid in the void/tank
Air rushing out indicates: correct answers Flooding
Air sucking in indicates: correct answers Fire
What can be used to get a more accurate reading? correct answers Moisture indicating paste
and chalk
How long is the preferred sounding tape? correct answers 75feet
What does AEL(allowance equipage list) list? correct answers Every item that is supposed to
be in a kit
Shortages should be reported to: correct answers Locker leader or DC division
Plugs are made of: correct answers Soft wood (yellow pine, Douglas fir)
When plugging multiple holes, which holes get priority? correct answers Holes below the
waterline
What should you do To prevent continued cracking? correct answers Drill 1/4" holes at both
ends of the crack
A box patch is suited for what type of holes? correct answers Holes with jagged edges
protruding inward
A box patch covers holes up to how many inches square and deep? correct answers 18"
square; 6" deep
What should you use when constructing soft patch? correct answers Use gasket, wedges,
marlin, hammer and oakum
Marlin extends how many inches past gasket? correct answers 1/2"
For a band-it patch what is the minimum number of bands needed to hold strong back?
correct answers 2
What does EWARP stand for correct answers Emergency activated repair patch
EWARP may not be used for: correct answers Fuel piping, steam and potable water
EWARP max temperature is: correct answers 300 degrees
How many seconds do you soak the EWARP in water? correct answers 20
