1 - 1-berth cabins
2 - 2-berth cabins
3 - 4-berth cabins
4 - Messroom
5 - Buffet room
6 - Medical block
7 - Charthouse
8 - High-frequency units room
9 - Synoptic room
10 - Operator's room
11 - Equipment room
12 - Facilities room
13 - Ventilation / filter units
14 - Intercom room
15 - Radar station room
16 - Switchboard room
17 - Automatic exchange
18 - Winch control station

19 - High-frequency seismic power station
20 - Electric equipment room
21 - Machine room shaft
22 - Galley
23 - Dining-room, 40 seats
24 - Dry-food storeroom
25 - Laundry
26 - Bath
27 - Air conditioner room
28 - Winch power converter room
29 - Electric equipment room
30 - Cable winch control room
31 - Surveyor's room
32 - Computing centre chief's cabinet
33 - Computing centre
34 - Photo laboratory
35 - Tiller room
36 - Diesel fuel tank

37 - Potable water tank
38 - Control room
39 - Machine / boiler room
40 - Refrigerating units room
41 - Gymnasium
42 - Ship stores hold
43 - Propeller shaft room
44 - Water ballast tank
45 - Boiler water tank
46 - Waste water tank
47 - Pumps room