Candidates should be provided with training in the local PTW process, that includes the:
• Importance of PTW, and of the Permit Issuer, in preventing serious incidents;
• Responsibilities and expectations for the Permit Issuer role, and for other personnel, eg Performing Authority, Area Authority;
• Importance of not issuing Permits if they are unsure the job can be carried out safely, and of stopping jobs if they identify problems;
• Site criteria for PTW;
• PTW process flow and completion of the PTW forms.
Comprehension should be formally assessed, eg through a written comprehension test. Only those who demonstrate comprehension may pass on to the next step.