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 Those items required to provide a safe
habitat for all personnel within the chamber and its associated
locks or compartments.
Life Support System.
A system that provides and monitors a
liveable environment or that provides a breathing mixture
suitable and safe for use by occupants/divers under pressure.
. Indication greater that 1/16" long, revealed
by non-destructive test inspection, whose length is equal to or
greater than three times its width.
Man-Rated Hyperbaric Facility. A hyperbaric facility that will
be occupied by men for any reason whatsoever.
The probability (when maintenance action is
initiated under-stated conditions) of restoring a system to the
specified operational conditions within a specified total
downtime.
Maintenance Procedure.
A written procedure for conducting
maintenance which includes the required materials, tools,
personnel qualifications, technical references and detailed
procedural actions.
Maintenance System.
A system for scheduling, monitoring and
documenting maintenance actions.
Material Adequacy. The design of and the materials used in the
hyperbaric facility have been performance tested in accordance
with accepted engineering principles and proved for the safety
of the occupants and operators of the satisfaction of the SCA by
the applicant/sponsor.
Material Identification and Control (MIC) Number.
A number
assigned to a certified material which provides traceability to
Objective Quality Evidence.
Maximum Operating Pressure. The highest pressure that can exist
in a system or subsystem under normal operating conditions.
This pressure is determined by such influences as pump or
component shutoff pressures, pressure regulating valve lockup
(no flow) pressure, and maximum pressure at the system source.
Maximum System Pressure. Maximum system pressure is the highest
pressure that can exist in a system or subsystem during any
condition.
Normal, abnormal, and emergency operation and
casualty conditions shall be considered in determining the
maximum system pressure.
In any system with relief valve
protection, the nominal setting of the relief valve shall be
taken as the maximum system pressure. (Relief Valve
accumulation may be ignored.)
GLOSSARY-7
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