The process of obtaining a hot work permit for pneumatic conveying varies depending on the level of hot work and specific regulations, but usually includes the following main steps:

1、 Prepare application materials

1. personal identification documentsHot work personnel need to provide their own "Special Operation Certificate" and a copy of their ID card to ensure that they have the corresponding qualifications and certificates.

2. Application Form for Hot WorkFill out a detailed "Application Form for Hot Work Operations", including information on hot work level, validity period, location, content, methods, fire prevention measures, etc.

3. Construction plan and safety measuresDevelop detailed construction plans and safety measures based on the specific situation of hot work operations to ensure their safe progress. These plans usually require the official seal of the unit or the approval seal of the relevant department to be affixed.

4. other materialsSuch as construction contracts or agreements, hot work safety plans (stamped with red seals), construction unit security, fire prevention, technical safety target responsibility agreements, etc., shall be provided according to the specific requirements of the local fire department or relevant departments.

2、 Submit application

1. Submission locationThe hot work permit usually needs to be obtained from the local fire department or a department with corresponding approval authority.

2. review materialsAfter submitting the application materials, the relevant departments will review the authenticity and completeness of the materials. During the review process, additional or modified materials may be requested.

3、 Approval process

1. First level hot work approval：

• The main person in charge of the workshop or department that requires welding or cutting operations must fill out the hot work application form and submit it to the security (or safety technology) department in charge of fire prevention work in the factory for approval.

• If hot work is carried out in particularly dangerous places or departments, the factory director shall convene the deputy factory director and chief engineer in charge of safety and security work, as well as leaders of safety, security, production, technology, equipment and other departments to jointly discuss and formulate hot work plans and safety measures. The hot work plan and safety measures shall be signed by the factory director, chief engineer, and the chief security officer in charge of fire prevention work before implementation.

• The department responsible for welding and cutting is required to fill out a hot work application form for Level 2 hot work. After on-site inspection by the unit's fire prevention department, it is confirmed that the hot work conditions are met and signed, and then handed over to the hot work personnel to carry out the hot work operation.

• The person in charge of the hot work department shall fill out the hot work application form, which shall be signed and approved by the department leader, and registered with the security department in charge of fire prevention work of the unit.

  
  

4、 Obtain a hot work permit

1. After verifying that there are no errorsThe relevant department will sign and stamp the hot work application form and issue a hot work permit. The hot work permit should clearly indicate the level of hot work, the validity period of hot work, the unit applying for the permit, the detailed location of hot work, the work content, hot work methods, safety and fire prevention measures, and other information.

2. Explain precautionsWhen obtaining a hot work permit, relevant departments will explain precautions to hot work personnel and construction units, such as safety requirements and fire prevention measures at the hot work site.

5、 Perform hot work operations

1. Comply with the rulesHot work personnel and construction units must strictly follow the provisions on the hot work permit to carry out hot work operations and ensure safety during the operation process.

2. On site monitoringA dedicated person should be assigned to supervise the hot work site, ensuring that the hot work is carried out within a controllable range and being ready to respond to emergencies at any time.

6、 Subsequent management

1. Archive for future referenceThe hot work permit stub should be classified and archived by relevant departments for future reference and auditing.

2. summary evaluationAfter the completion of the hot work operation, a summary and evaluation of the operation process should be conducted to analyze the existing problems and deficiencies, in order to make improvements in future work.

Please note that the above process is for reference only, and the specific processing procedures may vary depending on the region, industry, and unit. Therefore, before applying for a hot work permit, it is recommended to consult the local fire department or relevant departments for specific requirements.