HYPERBARIC FACILITY INSPECTION AND AUDIT GUIDE
Area: AIR PIPING SYSTEM
Have air purity sample(s) been taken in the last six monthsand if so was
the air quality satisfactory?
2. Are all air systems filtered before reaching the occupant/divers?
Have all system gages been calibrated within the last 12 months?
Are all gages adequately supported and provided with isolation valves?
5. Are all valves and functional components identified with a label plate
bearing the system designation number as it appears on the drawings
an din the OPs and EPs?
Are all lines, piping runs, and valve handwheels color-coded, identified,
and supplied with flow direction arrows? NAVFAC DM-39,
HYPERBARIC FACILITIES, page 207a.
Are there dust caps/bags on charging connections, manifold outlets,
and divers air hoses when not in use?
Are primary and secondary air systems clearly defined? Are NAVFAC
approved OPs and EPs available?
Are all permanently installed air flasks within the 6/12 year hydro test
requirements of NSTM 9490.17 and .181?