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Recommended Inspection & Maintenance
Patrolling Inspection (6 Months)
The patrolling inspection is a largely visual inspection on an energized unit in service. The
frequency of the inspection is determined by the local conditions and policies of the owner of
the equipment. Refer to
for recommended inspection items.
Routine Inspection & Maintenance (5 year)
Routine inspection is performed on a de-energized unit. The frequency of the inspection is
determined by the local conditions and policies of the owner of the equipment. Refer to
for recommended inspection items.
Periodic Inspection & Maintenance (10 year)
Periodic inspection is performed on a de-energized unit. The frequency of the inspection is
determined by the local conditions and policies of the owner of the equipment. Refer to
for recommended inspection items.