The permit for hot work shall clearly indicate the grade of hot work, the validity period of hot work, the applicant, the detailed location of hot work, the work content, the means of hot work, the safety and fire prevention measures, the sampling time, the sampling location, the analysis results, the starting time of each hot work, and the signatures and opinions of the responsible persons and approvers at all levels.

Hot work is divided into three levels according to the fire risk in the operation area: super, first and second. Tools used in hot work generally refer to electric welding, gas welding (cutting), blowtorch, grinding wheel, electric drill, etc.

Extended data

Handling of fire permit

The hot work permit shall be handled by the project leader of the unit where the hot work is located. Safety measures shall be put forward by the hot work unit, the construction unit shall be responsible for the implementation of safety measures, and the production unit shall make arrangements for safety measures.

When hot work is carried out in public places and inflammable and explosive pipe racks, the person in charge of the construction unit shall apply for a hot work permit, and the safety measures shall be reviewed by the production unit in the region and approved by the safety or fire department of the hot work unit. The production units in the area are responsible for the analysis of hot work.

The approver should strengthen investigation and study, earnestly understand the surrounding environment of hot work site and implement safety measures, carefully examine and approve the hot work permit, and determine the effective time of hot work according to the specific situation. When the hot work situation changes, the hot work should be stopped and re-sampled.

The use of hot cards

Welding and cutting personnel should carry hot work permit with them, and one permit is not allowed to be reused. For the project whose safety measures are not implemented, the hot work person shall refuse to do so. If any unexpected situation is found during operation, welding and cutting should be stopped immediately. And re-implement security measures.

Baidu encyclopedia-heat syndrome