COLOR CODE FOR PIPING SYSTEMS. All pipe and tubing in a hyperbaric
installation must be color coded and labeled to indicate contents, function,
direction of flow and possible hazards.
All lines must be identified and labeled preferably according to MIL-STD-
1247, Markings, Functions, and Hazard Designations of Hose, Pipe, and Tube
Lines for Aircraft, Missile and Space Systems (see Reference (24)), except
A redundant identification system shall be used to identify each type of
gas and primary hazard, both by color and by word or letter symbol.
COLOR CODE FOR SHORE BASED SYSTEMS
Buff and Green
Blue and White
Red and White
The color code for AFLOAT and Portable systems is the same, except that high