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 HAZCAT I and II air piping systems.
o
HAZCAT III and IV air piping systems.
o
Oxygen piping systems.
o
Fire extinguishing piping systems.
o
Life support items not covered under pressure vessels
o
(e.g., small diameter in-line filters, etc.).
c. Viewports. The guidance document for test criteria and
requirements for hyperbaric chamber viewports is ANSI/ASME PVHO-1,
Safety Standard for Pressure Vessels for Human Occupancy.
The guidance documents for test
Electrical Systems.
d.
criteria and requirements for hyperbaric facility electrical
systems are NFPA 99, Health Care Facilities, and NFPA 70E,
Electrical Safety Requirements for Employee Work Places. These
test criteria and requirements apply to:
(1)
Emergency generators supply power to the chamber.
(2)
All life criteria electrical circuits.
(3)
Chamber lighting circuits and/or fiber optics.
(4)
Chamber atmosphere monitoring and control circuits.
(5)
Fire protection and alarm circuits.
(6)
Communications circuits.
and testing of NAVFAC hyperbaric
facility
Inspection
electrical systems will be conducted semiannually, except as
follows:
o
Emergency generators, 30 days.
o
Batteries for communications and emergency lighting, 7
days when temperature exceeds 90 degrees (F).
Prior to chamber operations, all electrical circuits shall be
functionally
checked
for
systems
tested and high voltage
The following
e.
Non-Destructive
Testing/Examination.
NDT/NDE documents shall be used as the governing guidance for
pressure containing systems:
(1) Pressure Vessels.
(a) Radiography.
ASME Code, Section V, Non-Destructive
o
examination.
MIL-STD-453, Inspection, Radiographic.
(b) VT, UT, PT and MT.
ASME Code, Section V, Non-Destructive
o
Examination
MIL-I-6866B, Inspection, Penetrant Method
o
of.
MIL-I-6868E, Inspection, Process, Magnetic
o
Particle.
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