Exam (elaborations)
CVN 77 ADVANCE DC 307 & 308 TEST
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CVN 77 ADVANCE DC 307 & 308 TEST...
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Soundings - ANSWER If a rush of air escapes, floodedE.W.A.R.P. - ANSWER -Two standard sizes 4 Times 15 and 2 Times 5
-Set in water for 20 seconds before applying
-Allow 30min to fully harden
-Cannot be used on potable water or JP-5 systems
Soft patch - ANSWER Soft patches are rated at 150 psi
Jubilee patch - ANSWER Is rated at 100 psi
Banding patch - ANSWER Is rated at 150
Steel shoring - ANSWER -The 3 * 5 steel shore can hold a max of
20000 LBS collapsed and 12,000 LBS fully extended
- The 6 * 11 steel shore can also hold a max of 20000 LBS but only
6,000 fully extended
Wood Shoring - ANSWER It is located in spread stowage close to the
repair locker
Three configurations of shoring H, I, and K - ANSWER K: is the most
complex to construct
H: used for shoring around objects
Shoring watch - ANSWER -Positive communication with DC Central
-two mauls,
-proper ppe
Flooding/Dewatering - ANSWER -Progressive split seam
- crack in bulkhead drill 1/4 in hole in both ends of crack
-then box patch the crack
Esp - ANSWER - Elecrtical Submersible slump 440/ 3 phase/ AC can
be used in tandem
- hard suction hose with foot valve installed
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