1. The daily maintenance personnel of the biogas desulfurization system must choose young adults who are conscientious, responsible, and physically healthy, and should undergo certain technical training.

2、维修任何沼气脱硫设施前，必须关好所有沼气开关。如果需要维修脱硫设备内部，必须有人员现场指导。

2. Before repairing any biogas desulfurization facilities, all biogas switches must be turned off. If it is necessary to repair the interior of the desulfurization equipment, personnel must provide on-site guidance.

3、在操作时，可用防暴灯或电筒照明，严禁使用油灯、火柴、打火机和蜡烛等明火照明。

3. During operation, riot lights or flashlights can be used for lighting. It is strictly prohibited to use open flames such as oil lamps, matches, lighters, and candles for lighting.

4、在人员下池维修过程中，如有头痛、头昏、恶心、呕吐或感觉身体不舒服其他不适时，应立即离开现场

4. If there is any headache, dizziness, nausea, vomiting, or feeling unwell during the maintenance process of personnel entering the pool, they should immediately leave the site

5、一旦发生池内人员昏倒，应立即采用人工办法向池内输送新鲜空气池内后将人抬出，切不可盲目下池抢救人员，以免发生连续窒息中毒事件。

5. Once a person in the pool faints, manual methods should be used to deliver fresh air to the pool immediately. After safety, the person should be lifted out of the pool. It is not allowed to blindly enter the pool to rescue personnel, in order to avoid continuous suffocation and poisoning incidents.

6、对窒息人员的抢救，应抬到地面避风处，解开上衣和裤带，注意保暖，及时送医院，被沼气烧伤的人员，应迅速脱离现场，被烧伤的皮肤应立即用清水冲洗干净，并及时送医院急诊。

6. For the rescue of suffocated personnel, they should be lifted to the ground to avoid wind, their tops and pants should be unfastened, attention should be paid to keeping warm, and they should be sent to the hospital in a timely manner. Those who have been burned by biogas should be quickly removed from the scene, and their skin should be immediately washed clean with water, and they should be promptly sent to the hospital for emergency treatment.