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 TM 55-1905-223-10
WARNING
When boarding workboat in heavy weather, exercise extreme caution to avoid
being thrown from Jacob's ladder or being struck by crane hook or lifting sling.
(12) Board WORKBOAT (7)and disconnect LIFTING SLING (10) from WORKBOAT (7).
(13) Raise CRANE WINCH HOOK (1) with LIFTING SLING (10) attached.
(14) Disconnect BOW and STERN LINES (5) and (8).
b. Retrieve workboat (7. FIGURE 2-266).
(1) Position WORKBOAT (7) alongside LCU, under WORKBOAT CRANE (2).
(2) Throw BOW and STERN LINES (5 and 8) to personnel on deck of LCU.
WARNING
Exercise- extreme caution to avoid being struck by crane winch hook or lifting
sling.
(3) Lower CRANE HOOK (1), with LIFTING SLING (10) attached to crane at LIFTING SLING CENTER
RING (9), by pressing DOWN button, located on CRANE WINCH CONTROL BOX (4).
(4) Attach LIFTING SLING (10) to four lifting rings on WORKBOAT (7).
WARNING
Exercise extreme caution when climbing Jacob's ladder to avoid being thrown from
ladder. Ascend ladder one person at a time.
(5) Climb Jacob's ladder, one person at a time, to board LCU.
(6) LIFT WORKBOAT (7) by pressing UP button, located-on CRANE WINCH CONTROL BOX (4).
(7) When WORKBOAT (7) is high enough to clear deck rail, rotate CRANE (2) by using CRANE
HANDLE (3), until WORKBOAT (7) is over CHOCKS (6).
(8) Lower WORKBOAT (7) onto CHOCKS (6) by pressing DOWN button, located on CRANE WINCH
CONTROL BOX (4).
(9) Disconnect LIFTING SLING (10) from WORKBOAT.
2-57. Launch Liferafts.
a. Tie PAINTER LINE (8, FIGURE 2-267) secure to launching ramp.
b. Launch liferaft as follows:
Change 1
2-706
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