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This post was last edited by yinkuilin6868 on 2016-2-23 at 13:57. Question 1: Have the workers received safety training, and what is the procedure for them to be aware of the potential hazards associated with their job?; 2. Are workers proficient in using safety equipment, personal protective equipment, etc.? ; 3. Have the operators been trained in methods for handling emergency situations? ; 4. Are the workers full of energy and high in morale? ; 5. Are there any violations of labor discipline, such as joking or fighting during work? ; 6. Do the workers stay in unsafe areas? ; 7. Will the operators remove part of or all of the safety protection devices for reasons such as maintenance or ease of access to items? ; 8. Are there any instances of working at excessive speeds, driving at excessive speeds, or transmitting data at excessive speeds? ; 9. Did the workers use unsafe tools? ; 10. Is there any occurrence of not wearing or wearing labor protection equipment improperly? Machine 1. What are the potential hazards of various gas pipelines? ; 2. Is the liquid level in the liquid seal maintained at an appropriate level? ; 3. What kind of dangerous situation will arise inside the equipment if a fire breaks out outside? ; 4. In the event of a fire or explosion, are there necessary facilities to prevent the spread of the fire and minimize losses? ; 5. For equipment made of fragile materials such as glass, have strong and tough materials been used? What protective measures should be taken when such materials are not used? Otherwise, what hazards might occur? ; 6. Should mirror glass be installed only in cases of special necessity, and should pressure-resistant special glass be used in pressurized or toxic reaction vessels? ; 7. Are the emergency valves or switches easily accessible for operation? ; 8. Has the final inspection deadline for important equipment and pressure vessels passed? ; 9. Is organized ventilation achieved, and how is it evaluated? ; 10. Have anti-static measures been considered? ; 11. Have the production equipment sensitive to explosions been isolated, and are shields and protective walls in place? ; 12. What measures have been taken to mitigate the impact of explosions on buildings? 13. Do pressure vessels comply with relevant regulations and have they been registered? ; 14. Whether external inspection, non-destructive testing, and pressure testing have been carried out on the pressure vessel ; 15. Does the pressure vessel have relevant records? Has it been inspected? ; 16. Have safety checklists been developed for important equipment? ; 17. What is the reliability and maintainability of the equipment? ; 18. What about the safety devices built into the equipment itself? Materials 1. Understand the physicochemical properties of raw materials, substances, and fuels (melting point, boiling point, vapor pressure, flash point, ignition point, hazard level, etc.), as well as what consequences may occur in the event of impact or abnormal reactions ; 2. Has the heat generated during the decomposition of the raw materials used in the process been carefully calculated? ; 3. What are the measures to prevent flammable materials? ; 4. Is there a potential risk of dust explosion? ; 5. Is the toxicity of the material known, and what is the allowable concentration? ; 6. Is the equipment for containing chemically decomposable substances suitable, and what are the safety measures? ; 7. What measures should be taken to prevent corrosion and the formation of hazardous substances as a result of reactions? ; 8. Do the components of raw materials, materials, and fuel change frequently? What safety risks can the presence of impurities pose, and what impact do changes in the process have on safety? ; 9. Is reasonable management carried out based on the characteristics of raw materials, components, and fuel? ; 10. Why cannot one or more raw materials be supplied? What are the potential risks, and can the supply of these raw materials be ensured in a timely manner? ; 11. What dangers can arise from using inert gases for cleaning and sealing, and is the gas supply guaranteed? ; 12. What is the stability of the raw materials during storage? Do reactions such as spontaneous combustion, self-polymerization, and decomposition occur? ; 13. What are the requirements regarding the labeling of packaging and raw materials, components, and fuels (such as inspection labels for pressure vessels, labels for hazardous materials, etc.)? ; 14. What fire protection devices and extinguishing equipment should be used for the raw materials employed ; 15. What are the emergency measures in case of a fire? French 1. What isolation measures were taken for response operations in cases of fire or explosion hazards? ; 2. Are the various parameters in the process approaching dangerous limits? ; 3. What undesirable process flows or conditions as well as contamination may occur during operation ; 4. What combustible or explosive mixtures will be formed inside the device ; 5. What preventive measures should be taken for operations near the flash point? ; 6. What safety measures are in place for the reactions or intermediate products throughout the process, and what consequences will occur if certain components are insufficient or the mixing ratios are incorrect? ; 7. What are the reaction speeds in normal and abnormal conditions? How can abnormal pressures, abnormal reactions, contamination by impurities, flow blockages, and leaks be prevented? What emergency measures should be taken once these situations occur? ; 8. Are there measures in place to quickly discharge the reactive substances in case of an abnormal situation? ; 9. What are the measures to prevent and stop rapid reactions? ; 10. What dangers can arise when mechanical devices such as pumps and mixers fail? ; 11. What dangerous conditions can arise in production when the equipment becomes gradually or rapidly clogged? Question 1: Is the concentration of toxic gases in the workshop regularly monitored to ensure it does not exceed the maximum allowable levels? Are there emergency facilities such as showers and eye wash stations available in the workshop? ; 2. Whether various pipelines (steam, water, air, electrical wires) and their supports obstruct the pathways in the work area ; 3. Is the ventilation of harmful gases, vapors, dusts, and heat adequate? ; 4. Are the temporary storage areas for raw materials, as well as the storage areas for finished and semi-finished products, in compliance with the specified requirements? ; 5. Are the workshop passages unobstructed, and do the escape routes lead to safe locations? ; 6. Are isolation measures taken for tasks with a risk of fire and explosion? Are the partition walls reinforced, are the windows made as small as possible, is shatterproof glass or wire mesh used in them, and are pressure release vents provided in appropriate locations on the roof? ; 7. When performing equipment maintenance, was the necessary floor space and working area prepared? ; 8. When cleaning and performing maintenance inside the container, in case of a dangerous situation, can the maintenance personnel escape through the entrance and exit? ; 9. Is the thermal radiation surface protected? ; 10. Is the transmission equipped with a safety guard or other protective measures? ; 11. Is there sufficient space in the channel and work area, as well as above the head and under the ceiling? ; 12. Are manually operated valves, switches, or levers safe when used to control machines? ; 13. Does the electric lift have safety hooks and travel limiters, and is the lift equipped with internal interlocks? ; 14. Has machinery been used to replace manual handling? ; 15. Do hazardous workplaces ensure at least two exits? ; 16. Should noise prevention measures be taken for operations with high noise levels? ; 17. Is a power cut switch installed to disconnect the power supply?