LSA Flashcards
What’s in a life raft?
Knife (by the door)
Food rations
Water rations
Pyrotechnics
Paddles
TPAs
Light on top
What’s on the life raft ID card,
Name of ship
Name of port of registry
Name of servicing station
Servicing station number
Date of inspection
Signature of the technician
What’s on the life raft case
Instructions on launching
Pictogram
Date of service
Solas wheel (marine equipment directive)
Model
Type of emergency pack
Serial number
Length of painter
Date of manufacture
Capacity
Weight
Height of stowage
First actions in life raft
Cut the painter (as close to the ship for extra rope)
Stream drogue
Look for survivors
Close
Maintain (repairs, ventilate if CO2 is leaking in, keep dry)
Primary actions in life raft
Assist other survivors
Use safety knife to cut and manoeuvre clear of ships side or obstructions
Reduce rate of drift
Keep water out of life raft
Insulate
Which MSN gives guidelines on launching and recovery of rescue boats?
MSN 1722
EPIRB stand for?
Emergency Position Indicating Radio Beacon
How does an EPIRB work?
Transmits distress on frequency 406mhz to COSPAS satellite system.
Satellite overhead picks up position (accurate to 3nm) and sends that information to Land Earth Station.
Land Earth Station sends distress to Marine Rescue Coordination Center.
MRCC recurved location and organises a Search and Rescue unit to find casualty.
The Search and Rescue unit home in on the casualty on 121.5mhz.
How often to you check and test an EPIRB?
Every month to check.
Every year to get tested ashore.
Every 5 years to service (battery lasts 5years)
What does SART stand for?
Search and Rescue Transponder.
How does a SART work?
Emits frequency on 9Ghz when interrogated by x-band 3cm radar.
Ranges for a SART.
5nm for ships
30nm for aircraft
How long does the emergency generator supply power for?
18hours
Helicopter Rescue Operations at Sea
Steer with wind 30•: on port now if rescue is aft or amidships, starboard quarter if rescue is forward (a beam wind is also acceptable)
Clear rescue area, secure all loose gear and remove all aerials
Fly flag (illuminated at night) to indicate wind direction
Illuminate rescue area at night
Wear rubber gloves to handle winch wire
Do Nots For Heli Ops Rescues
Touch winchman, stretcher or winch hook until it has been grounded
Secure any lines passed down from helicopter
Fire rockets or use line throwers appliances in vicinity of the helicopter
Transmit on radio while winching is in progress
Shine light at helicopter at night