car-seal

IDs, the maintenance of pressure vessel nameplates, and proper documentation of pressure relief design information; to document implementation of the vessel grounding program; to assure that car-sealing practices were used for intervening valves; to password protect safety instrumented systems; to assure that PHAs addressed combustion safeguards, pressure relief, and human factors, and reflected updated layer of protection analysis and safety integrity levels; to establish and to implement a written program for refinery valve car-seal procedures; to consult employees on the frequency of refresher training; to implement procedures for operating limits changes and other matters; to investigate contamination of the fire-water system; to include contributing factors and recommendations in accident investigation reports; to audit a statistically significant number of pressure vessels, piping and instrument controls during compliance audits; to assure that LOTO procedures were implemented during burner maintenance; to assure that LOTO devices were applied during service and maintenance; and to assure that electric lighting equipment was appropriate for hazardous atmosphere classifications.

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