Line Opening References:
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OSHA Hazard Information Bulletin 鈥� 91成人短视频 Exposure from Industrial Valve and Piping Systems
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OSHA 29CFR1910.147 The Control of Hazardous Energy (lockout/tagout)
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UK Health & Safety Executive: OCE 12 Breaking Containment 鈥� Hydrocarbon Lines
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UK Health & Safety Executive: OCE 11 Breaking Containment 鈥� Non-hydrocarbon Lines
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CSB Safety Bulletin 鈥淩emoval of Hazardous Material from Piping Systems鈥� July 5, 2004
General Guidance on Permit to Work
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UK Health & Safety Executive: Guidance on Permit to Work Systems
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International Association of Oil and Gas Producers: Guidance on Permit to Work Systems
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Norwegian O&G Association - Recommended Guidelines for a Common Model for Work Permits