Explosion-proof Electrical Work Permit System

Explosion-proof Electrical Work Permit System

Work Permit Types

1. Level 1 Hot Work Permit

   • Highest hazard level operations
   • Requires multi-level approval

2. Level 2 Hot Work Permit

   • Medium hazard operations
   • Department head approval

3. Temporary Electrical Use Permit

   • Temporary power in explosion-proof areas
   • Electrical supervisor approval

Permit Process

1. Work application
2. Risk assessment
3. Safety measure confirmation
4. Approval and issuance
5. Work execution
6. Permit closure

Important Notes

• No work without permit
• Gas detection before work
• Continuous safety supervision