LSA & FFA Flashcards
Carriage and inspections of LSA & FFA
LSA - when should LSA be ready during the voyage?
AT ALL TIMES, before leaving port and during the voyage, this should be checked regularly
LSA - what could indicate that a vessel is maintaining and inspecting their LSA appropriately?
- Checklist for inspections
- Schedule of maintenance
- List of replaceable parts & their source
- Log records of inspections & maintenance
(SOLAS Ch III, Reg 36)
LSA - what are the weekly inspections of LSA on board?
- VISUAL INSPECTION (craft, RB’s & launching appliances)
- ENGINES (LB’s & RB’s) testing gearbox and engine working for 3 mins
- MOVED FROM STOWAGE (LB’s expect Free Fall)
- GEA tested
- As per manufacture’s instructions
LSA - what are the monthly inspections of LSA on board?
- TURNED OUT FROM STOWAGE (LB’s)
- LIFEBOAT GEAR & LSA checked
LSA - what are the annual inspections of LSA on board?
- THOROUGH EXAM (launch, LB’s, davit liferaft release)
- DYNAMIC TEST EMPTY (davits & winches, LB’s onload release)
- OPERATIONAL TEST (davit liferaft release)
LSA - what are the 5 yearly inspections of LSA on board?
- DYNAMIC TEST 1.1x WEIGHT of fully manned & equipped craft (davit, winch, LB’s onload gear, davit liferaft release)
LSA - before conducting annual or 5 year tests, what should be completed beforehand?
- Risk assessments
- Tool-box talk
- PPE & equipment check
- Lifeboats to be weighed if possible, taking into account water ingress
LSA - describe the through examination of the lifeboat and systems…
- Lifeboat - condition and function of major components. structure and loose gear
- Release gear - operation, interlock, cables and hooking arrangements
- Davit - general condition, corrosion, wires, sheaves, limit switches, termination of fall wire ends (3 turns), remotes, certificates, SWL
- Winch - general inspection, inspect brake, power supply, handles, brake control
- Brake - inspected and changed if required, then carry out dynamic test and reinspect
LSA - describe the process of the annual test of a lifeboat…
ON LOAD:
1. Lifeboat partially in water, but hydrostatic interlock not engaged
2. Operate on load release
3. Reset and examine
OFF LOAD:
1. Boat fully wateborne and hydrostatic interlock activated
2. Release
3. Reset and check
FREEFALL:
1. Read manufacture’s instructions
2. Attached simulate launch gear
3. Operate hook
4. Reset and check hook
LSA - describe the process of conducting the 5 yearly annual test (everything tested dynamically)
- Boat bowsed on embarkation deck
- Loaded at embarkation deck to 1.1x loaded capacity
- Boat unbowsed
- Boat lowered on brake until max decent is reached - brake sharply applied
- Pause check position of boat held at least 1m above water
- If space permits, repeat before water
- Boat lowered so keel just touches the water and hydrostatic interlock not engaged
- Minimum operating crew board boat via another and operate on load release gear
- Remove weights
- Hooks reset and falls attached
- Hooks checked just above water and boat hoisted empty (no persons)
- Once boat in stowage position, all parts are checked for damage
LSA - describe the process of conducting the 5 yearly annual test (boat and davit tested seperately)
- Remove lifeboat or rescue boat using a crane
- Using water bags, load the davit to 1.1x max loaded weight of the boat and carry dynamic test
- While doing this measure the PEAK LOAD that happened
- Load weights onto the lifeboat or rescue boat to the peak load and lift the boat
- Release the hooks under 1.1x weight either by water bags on the hook or hydraulic ram if attached to the boat
LSA - how often should an MES be serviced?
12 months or up to 17 months, subject to flag approval if it’s impracticable
LSA - how often should an MES be deployed?
Agreed with the flag, but at least once every SIX years
LSA - what is the capacity of PASSENGER ship survival craft?
WITHOUT MES:
- Boat = 50% each side
- Raft = 25%
TOTAL = 125% capacity
WITH MES:
- Boat = 37.5% each side
- MES = 50%
- Additional MES rafts = 50%
TOTAL = 175% capacity
LSA - what is the capacity of CARGO ship survival craft?
NO FREEFALL
- Boat = 100% each side
- Raft = 100% each side or one transferable
TOTAL = 300-400% capacity
WITH FREEFALL
- Boat = 100%
- Raft = 100% each side, one davit launched
TOTAL = 300% capacity
LSA - what is the expected time of evacuation for PASSENGER ships?
30 minutes from abandon ship signal given