A-gang Flashcards
How many A/C units onboard
Locations
4 total
1/2 Aux 1
3/4 JP-5
Fresh water tanks
How many/locations
4 total
1/2 FWD pump room (3,000 Gal each)
3/4 Shaft alley (7,000 Gal each)
20,000 Gal total
What refrigerant is used for A/C
R-236FA
What uses R-236FA refrigerant
A/C units
How many refers
Location
2 total Aux 1 (upper level)
What type A/C units
200-ton York centrifugal
What refrigerant is used for reefer
R-134A
What uses R-134A refrigerant
Reefer
How many sea water service pumps
Locations
3 total
Aux 1/2
Mer 2
How many fire pumps
Locations
6 Mer 1/2 Aux 1/2 FWD pump room Shaft alley
What are the fire pumps rated at
Gal/min and PSI
1,100 Gal/min
150 PSI
How many LPAC
Locations
3 total
Mer 1/2
Aux 1
What type is LPAC
Dresser-Rand (2 helical)
What are LPAC modes
3 total
Lead: 125 (110-125)
Lag: 120 (105-120)
Stay: 115 (100-115)
How many HPAC
Locations
2 total
Aux 1
#2 HPAC room
What type is HPAC
Dresser-Rand (5 stage)
What is pressure rating of HPAC
3,000 PSI
What is OCM
What oil content can be discharged
Oil content monitor
15ppm
How many air dehydrators
Locations
2 total
Mer 1/2
How many priority valves
Location
When are they activated
2 total
Mer 1/2
Activated if LPAC drops below 85 PSI
Oily waste holding tank
Size
Location
1,500 Gal
Aux 1
Waste oil holding tank
Size
Location
5,000 gal
Aux 1
How many oily waste transfer pump
Locations
3 total
Mer 1/2
3Gen