How to prevent poisoning during the cleaning of sewage pools? There are many toxic and harmful gases in sewage pools, such as hydrogen sulfide, methane, etc. If the operation of the sewage tank is not properly protected, it is easy to cause operator poisoning. When cleaning the sewage tank, safety measures must be taken to ensure the personal safety of operators.
The protective equipment used to clean the sewage pool mainly includes personal protective equipment, protective equipment and emergency equipment.
1. Personal protective equipment
Daily and emergency personal protective equipment to prevent toxic gas poisoning, such as ordinary respirator (poor effect); filter gas mask (general effect, can not prevent anoxia, the effect mainly depends on the gas canister); isolation gas mask (the best effect, and can prevent anoxia, but expensive, inconvenient operation, and need to cooperate with professional. Learn how to use protective clothing.
Personal protective equipment and high concentrations of toxic and harmful gases and chemicals: such as fully enclosed chemical protective clothing, chemical protective gloves and other personal protective equipment must be used in daily understanding of its purpose, wearing methods, such as gas mask tightness test, chemical protective clothing and gloves, in order to prevent water leakage, and so on.
2. Protective devices
Fixed and mobile ventilation equipment: such as high-power blower, air compressor, air duct, etc.
Cleaning equipment: protective ladder, fire hose, special lifebelt, lifeline, etc.
3. Emergency Rescue Equipment
For example, intercom communication equipment, first aid kit, personal cleaning equipment (shovel, etc.)
The protection measures of purified sewage pool mainly include formulating perfect operation protection scheme and emergency measures.
1. Operational protection plan
Establish day-to-day management organizations and emergency response organizations, establish full-time and part-time management personnel, formulate daily management rules and regulations and operating procedures, especially the formulation of emergency management plans for accidents.
Training related personnel and staff operation and protection knowledge, and conduct emergency drills.
Equipped with appropriate protective facilities and personal safety protective equipment; it is forbidden to place personal items such as water cups and rice bowls in toxic substances workplace or place.
2. Specific Emergency Measures for Cleaning Sewage Tanks
A. When cleaning, we must first achieve manual, mechanical automatic removal of most pollutants, the remaining parts will explode, blow away most toxic gases, and continue to ensure adequate ventilation and personal protection measures, such as cleaning on the premise of individual employees. At the same time, emergency rescue personnel and equipment outside the reserve pool must be ensured.
B. When emergency rescue occurs, emergency rescue and preparedness must be initiated, and rescue must be conducted under the command of field professionals. At the same time, the emergency standby status of other rescue personnel and equipment must be ensured.
Check whether the sewage tank contains toxic and harmful gases. It is absolutely impossible to test with open fire.
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