If the safety officer of the general contractor of the supervision project changes personnel midway, he must abide by the relevant laws, regulations and contract provisions. The following are common treatment methods:

1. Resignation of the safety officer: If the original safety officer resigns voluntarily, the owner and relevant departments shall be informed in time, and the work shall be handed over within the specified time to ensure the continuity and safety of the work.

2. Transfer of safety officer: When the original safety officer needs to leave his post due to transfer or promotion, he should inform the owner and relevant departments in time, and carry out handover work within the specified time to ensure the continuity and safety of the work.

3. The security officer is dismissed: If the original security officer is dismissed due to violation of relevant regulations or other reasons, the owner and relevant departments shall be informed in time, and the handover work shall be carried out within the specified time, and relevant evidence shall be retained to prevent subsequent disputes.

4. The new safety officer takes up his post: If it is necessary to change the safety officer, the owner and relevant departments shall be informed in time, and the handover work shall be carried out within the specified time. At the same time, it is necessary to ensure that the new safety officer has relevant qualifications and abilities, is competent for the post, and completes relevant training and examinations within the specified time.