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

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

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

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

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

See Also

• Health and Safety Executive
• Occupational Safety and Health Administration
• Workplace safety

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