annual servicing of liferafts of icgs c-421 , work package: , annual servicing of 20 men liferaft ( make: markwel , . sl-gi+ 20939 ) . scope of job includes inspection , gi test and replacement of expired and worn out items . scope of work ( a ) liferaft chamber alongwith all accessories shall be visually inspected for physical damage while carrying out gi test . ( b ) co2 cylinder shall be refilled by mmd and gas explosive department approved agency and certificate of agency shall be dully verified . ( c ) genuineness of pyrotechnics such as parachute rocket , hand flare and smoke float shall be verified by obtaining the manufactures certificate from the service agency and verified with oem if necessary . ( d ) food items in the emergency pack shall be inspected thoroughly for any damage , deficiencies , and date of validity etc . the minimum shelf life of the food items shall be complying with imo standard . ( e ) breaking strength of painter and towing rope , which are linked together , shall be verified for designed load . ( f ) gas inflatation test shall be undertaken by operating co2 cylinders and inflating the buoyancy chamber . ( g ) servicing of liferaft and replacement of following items to be carried out ( j ) all the replaced items of the liferaft are to be handed over to station representation post closing inspection of liferaft . , annual servicing of 10 men liferaft ( make: zodiac , model- zmec-10 . sl-xd5ffd95g111 ) . scope of job includes inspection , gi test and replacement of expired and worn out items . scope of work ( a ) liferaft chamber alongwith all accessories shall be visually inspected for physical damage while carrying out gi test . ( b ) co2 cylinder shall be refilled by mmd and gas explosive department approved agency and certificate of agency shall be dully verified . ( c ) genuineness of pyrotechnics such as parachute rocket , hand flare and smoke float shall be verified by obtaining the manufactures certificate from the service agency and verified with oem if necessary . ( d ) food items in the emergency pack shall be inspected thoroughly for any damage , deficiencies , and date of validity etc . the minimum shelf life of the food items shall be complying with imo standard . ( e ) breaking strength of painter and towing rope , which are linked together , shall be verified for designed load . ( f ) gas inflatation test shall be undertaken by operating co2 cylinders and inflating the buoyancy chamber . ( g ) servicing of liferaft and replacement of following items to be carried out ( j ) all the replaced items of the liferaft are to be handed over to station representation post closing inspection of liferaft .