How many types of permit

Question

Accepted Answer

There are several types of permits in the piping industry.

Work Permit: Required for any work to be carried out on the piping system.
Hot Work Permit: Needed for any work involving hot work such as welding or cutting.
Confined Space Entry Permit: Required when working in confined spaces.
Excavation Permit: Needed for any excavation work near or around the piping system.
Isolation Permit: Required when isolating a section of the piping system for maintenance or repair.
Radiography Permit: Needed for radiographic testing of the piping system.
Pressure Testing Permit: Required for conducting pressure tests on the piping system.

Accepted Answer

Mainly two types of permits

But these two types permits have 7 associated cerficate

1. Confined space entry permit

2. Excavation permit

3.vehicle plant entry permit

4.isolation & desolation permit

5. Work at height permit

6.Grating removal permit

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