R
REZANIKPAYAM
When non-routine work must be performed on energized parts, a detailed work permit must be prepared before the work can start. The work permit must document the following elements and be approved by a responsible manager or safety officer:
- A description of the circuit and equipment to be worked on
- Justification for performing the work in an energized condition
- A description of the safe work practices to be employed
- Results of the shock hazard analysis
- Determination of shock protection boundaries
- Results of the flash hazard analysis
- The flash protection boundary
- The personnel protective equipment required for worker safety
- Restricted access of unqualified persons from the work area
- Evidence that the job briefing has been completed