DRY DOCKING
FEW MONTHS BEFORE
- ESTIMATED TIME AND DURATION,
- PRELIMINARY REPAIR LIST COLLECTED AND ARRANGED.
- REPAIR WORK DIVIDED INTO TWO CATEGORIES
*FOR DOCKYARD, *FOR SHIP STAFF
- REPAIR LIST MUST CONTAIN :
- NUMBER OF SEA SUCTION CHESTS AND GRIDS AND SIZES.
- NUMBER OF SEA SUCTION VALVE AND THEIR SIZES.
- NUMBER OF SHIP SIDE DISCHARGE VALVE AND THEIR SIZES.
- NUMBER OF SCUPPER VALVES AND THEIR SIZES.
- NUMBER OF PIPING TO BE REPAIRED INCLUDING THEIR LENGTH INSIDE/OUTSIDE DIAMETER, BENDS,NUMBER OF FLANGES AND THEIR PCD INCLUDING DETAIL DRAWINGS
- NUMBER OF ENGINE ROOM VALVES TO BE RENEWED /REPAIRED AND THEIR SPECIFICATION.
- MAIN ENGINE OVERHAULING PREPARATION - SPARES, TOOLS, MEASUREMENT,INSTRUCTION MANUALS.AUX. ENGINE ,BOILERS,PUMPS AND OTHER MACHINERY PREPARATION FOR OVERHAULING
- EXACT LOCATION OF ITEM TO BE REPAIRED/OVERHAULED MUST BE MARKED WITH TAG LABEL ACCORDING TO REPAIR CODE.
- TOOLS, SPARES AND STORES SHOULD BE CHECKED.
- STORES AND SPARES REQUISITION MUST BE ORDERED.
- TOOLS MARKED TO PREVENT MIXING WITH SHIPYARD TOOLS.
- ORGANISATION OF ENGINE ROOM STAFF ASSIGN WORK , SAFETY.
- MAKERS INSTRUCTION MANUAL MUST BE KEPT READY FOR PROMPT WORK.
FEW DAYS BEFORE DRY DOCK
- BALLASTING AND TRANSFERRING CARRIED OUT IN CO-OPERATION WITH CHIEF OFFICER TO ACHIEVE REQUIRED TRIM AND DRAUGHT.
- ENGINE ROOM BILGE WELL AND TANK TOP TO BE CLEANED.
- ALL TANK SOUNDING TO BE TAKEN AND RECORDED.
- ALL PORTABLE FIRE EXTINGUISHER TO BE READY AT REQUIRED PLACE
- FIXED FIRE FIGHTING INSTALLATION TO BE KEPT READY AS PER SHIP YARD RULES.
- SHORE COOLING SEA WATER SUPPLY FOR REFRIGERATION AND AIR CONDITIONING PLANT MUST BE READY TO RECEIVE.
- SHORE SUPPLY CONNECTION BOX MUST BE CHECKED.
- MAIN ENGINE CRANK SHAFT DEFLECTION MUST BE TAKEN AND RECORDED
FEW HOURS BEFORE DRY DOCK
- BOILER SHOULD BE SHUT DOWN AND STEAM PRESSURE RELEASED BY EASING GEAR.
- MAIN AIR BOTTLE AND EMERGENCY AIR BOTTLE PRESSED UPTO FULL AND CLOSED TIGHTLY
- SETTLING AND SERVICE TANK TOP UP.
- READY TO STOP GENERATOR AND CONNECT SHORE SUPPLY.
- ALL CREW INFORMED ABOUT THEIR DUTIES AND PRECAUTION TO BE TAKEN AND EMERGENCY PROCEDURE.
ON DOCK
- TAKE DAILY RECORD OF WORK DONE BY SHIP STAFF AND DRY DOCK WORKER
- DAILY REPORT GIVEN TO CHIEF ENGINEER.
- EXAMINE WORK GOING ON IN ENGINE ROOM.
- SURVEY BEING CARRIED OUT.
AFTER DRY DOCK
- DOCK CHARGE DAMAGE CLAIM
- REPORTS ON VARIOUS MAINTENANCE.
- PERFORMANCE OF REQUIRED MACHINERY,
- TAKE MAIN ENGINE CRANK SHAFT DEFLECTION.
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