TRAINEE GUIDE - Recruit Training Command - The US Navy

TRAINEE GUIDE A-950-0001
OUTLINE SHEET 1-11-1 (continued)
(2) When sounded, report to general quarters and prepare for an
emergency.
b. Chemical alarm--A steady ____________-____________ tone.
c. Collision alarm--Same tone as chemical alarm but sounds in a
repeated series of three pulses followed by a short pause.
14. Methods of Correcting Damage to the Ship During Emergencies
a. Shoring (portable wooden or metal beams)--Is constructed to
temporarily:
(1) Support ____________ ____________.
(2) Strengthen weakened bulkheads, decks, hatches, and doors.
(3) Support equipment that has broken loose from permanent
mountings.
b. Patching and plugging--There are two general methods of making
temporary repairs to holes in the ship's structure; put
something:
(1) Over the hole (____________).
(2) In the hole (____________).
c. Patching is also used to make emergency repairs to piping
systems; e.g., soft patch and jubilee patch.
15. Procedures to Apply a Jubilee Patch to a Damaged Section of Pipe
a. Before making emergency repairs to a damaged section of pipe,
secure the cutoff valves on both sides of the damage to stop the
fluid flow.
b. Obtain a sheet of packing and a jubilee patch from the repair
locker. Packing is a material inserted between the damaged
section of pipe and the jubilee patch to prevent fluid from
leaking.
c. Place the sheet of packing over the damaged section of pipe to
extend over both sides of the hole.
d. Spring open and place the jubilee patch over the packing covering
the damaged section of pipe.
e. Tighten the bolts to secure the patch.
f. Open the cutout valves to allow fluid flow through the repaired
section of pipe.
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