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SLP Alaska
🔧 OSHA 1910.147 | API RP 2016

Process Opening/Blinding Permit

Line Breaking & Pipe Opening Safety

📋 Permit Information
🌡️ Process Conditions
⚠️ Verify process conditions before initiating any line break. Pressure must be verified at ZERO before opening.
☣️ Hazardous Materials Present
🚨 CRITICAL: Identify ALL hazardous materials. This determines required PPE and safety precautions.
🔥 Flammable Contents
☠️ Toxic Contents
⚗️ Corrosive Contents
💀 H2S Present
⚠️ Benzene Present
🏗️ Asbestos Present
☢️ NORM Present
💥 Pyrophoric Materials
🌫️ Inert Atmosphere
❓ Other Hazmat
🔒 Isolation Requirements
ℹ️ Proper isolation is critical for safe line breaking. Double block and bleed is preferred for hazardous contents.
🌬️ Atmospheric Testing
🦺 Required PPE
ℹ️ Select ALL required PPE based on identified hazards. PPE requirements are hazard-driven.
Face Shield
Chemical Splash Goggles
Hard Hat
Chemical Resistant Gloves
Leather Gloves
Chemical Suit
Tyvek Suit
FR Clothing
Steel Toe Boots
Rubber Boots
Hearing Protection
Fall Protection
🛡️ Additional Safeguards
Continuous Atmospheric Monitoring
Fire Watch Required
Spill Containment
Drain/Catch Basin
Absorbent Materials
Emergency Shower Nearby
Eyewash Available
Fire Extinguisher
Wind Direction Considered
Barricades/Signs Posted
✔️ Pre-Work Verification
⚠️ ALL items must be verified before initiating line break. Stop work if any item cannot be confirmed.
Pre-Job Briefing Conducted
Hazards Communicated to Crew
Emergency Procedures Reviewed
All Isolations Verified
Operator Notified
Control Room Notified
✍️ Authorization
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