MIL-HDBK-1130
Remarks
Years
Structural
1
Sewage Screening, Grinding,
and Grit Removal Equipment
1
Sludge Pumps (Reciprocating)
1
Steam Traps
1
1
Turbines (Large)
1
Turbines (Small)
2
Unfired Pressure Vessels
1
Piping for Gas Systems
P-300 criteria applies
Capstans and Winches
1
Electrical Power Plants
2
Aerial Telephone Cable
3
Buried and Underground
Telephone Cable
2
Disconnecting
Switches
Dry - Annually; Wet - Two Years
1
Deenergized
1
Energized
1
Electrical Grounds and
Grounding Systems
2
Electrical
Instruments
2
Electrical Potheads
1
1
2
Open Wire Telephone Lines
73