Hanging 'Do Not Operate' tags on and locking out equipment to ensure that is not operated while maintenance or inspection is carried out.
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SAFETY CONTROL
Device to stop unit, equipment or system if unsafe pressure and/or temperatures and/or dangerous conditions are reached.
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RUNNING TIME
Amount of time an unit, equipment or system is run per hour or per 24 hours.
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BREAKDOWN MAINTENANCE
Maintenance performed after a machine has failed to return it to an operating state.
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ASME SECTION XI
Rules for in-service inspection of Nuclear Power Plant components.
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PREDICTIVE MAINTENANCE
A type of condition-based maintenance emphasizing early prediction of failure using non-destructive techniques such as vibration analysis, thermography, and wear debris analysis.
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PROACTIVE MAINTENANCE
A type of condition-based maintenance emphasizing the routine detection and correction of root cause conditions that would otherwise lead to failure. Such root causes as high lubricant contaminant, alignment and balance are among the most critical.
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PREVENTIVE MAINTENANCE
Maintenance performed according to a fixed schedule involving the routine repair and replacement of machine parts and components.
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INERTIAL ALIGNMENT
The process of orienting the measuring axes of the inertial components of inertial navigation equipment with respect to the coordinate system in which the equipment is to be used. inertia
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HVAC EQUIPMENT
Apparatus or equipment used in heating, ventilating, and air conditioning.
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A & A'S
Alterations and additions to the structure, rigging and equipment of a warship.
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