Permit To Work

Permit To Work (PTW) refers to a formal written system used to control certain types of work that are potentially hazardous. A PTW is a document which specifies the work to be done and the precautions to be taken. This system is used to ensure safety and health of the workers and to ensure that the work is carried out according to specified requirements.

Overview[edit | edit source]

A Permit To Work system is a key element of a safe system of work and can help to meet legal duties under the Health and Safety at Work Act and the Management of Health and Safety at Work Regulations. It is a formal record that authorizes certain people to carry out specific work at a specific site for a specific time.

Types of Work Requiring a Permit[edit | edit source]

There are several types of work that may require a permit. These include:

Hot Work: This includes any work that can generate heat or sparks such as welding, grinding, or using a torch.
Confined Space Entry: This includes any work in a confined space such as a tank, pit, or pipe.
Excavation Work: This includes any work that involves digging or moving earth.
Electrical Work: This includes any work on or near live electrical equipment.
Working at Height: This includes any work where there is a risk of falling from height.

Elements of a Permit To Work System[edit | edit source]

A typical Permit To Work system includes the following elements:

Identification of the work to be done
Identification of the hazards associated with the work
Assessment of the risks associated with the work
Specification of the precautions to be taken
Identification of the personnel authorized to carry out the work
Specification of the duration of the permit
Procedures for the issue, receipt, and cancellation of permits

Benefits of a Permit To Work System[edit | edit source]

A Permit To Work system can provide several benefits. These include:

Ensuring that work is carried out safely
Providing a clear record of what work is being done
Helping to prevent unauthorized work
Helping to coordinate different work activities
Providing a means of communication between site management, supervisors, and those carrying out the work

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