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 MECHANICAL
Piping-Continued
n All but pipe oil and lubricants (POL):
Repair
Less than 20 years old
Minor, isolated leaks
Little or no corrosion
General good condition
Replacement
Over 20 years old
Frequent, bad leaks (joints, other places)
Bad corrosion
Frequent repairs (check with activity records)
Evidence of blockages in pipe due to corrosion
6.3.9 Plumbing:
n Repair - Minor problems:
n Replacement:
Cracked fixtures
Not conforming with applicable codes
6.3.10 Water heaters:
n Repair - Minor rusting:
n Replacement:
Leaking water jackets
Leaking steam bundle
Replace water heater converters when over 20% of the tubes are
plugged
6-49
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