38 - WATER/WASTE
- 38-00 WATER/WASTE
- 38-10 POTABLE
- 38-11 WATER STORAGE
- 38-12 DISTRIBUTION
- 38-13 QUANTITY INDICATING
- 38-14 WATER DRAINING (DUMP)
- 38-30 WASTE DISPOSAL
- 38-31 TOILET SYSTEM
- 38-32 WASTE WATER DRAIN
- 38-40 AIR SUPPLY
- 38-41 AIR SUPPLY SYSTEM
- 38-42 AIR SUPPLY BOOST SYSTEM