2017-7-10 Purification Technology Edition: One question per week on environmental protection and safety
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This post was last edited by hai8487 on 2017-7-11 at 16:48. 1. Even if you are still using a regular refrigerator, as long as you persist, each refrigerator can save over 20 units of electricity per year. Which of the following is not a method for energy-efficient refrigerators? ( ) A. Turn off the power once a week on a scheduled basis. B. Defrost it promptly. C. Minimize the number of times the door is opened. D. Take out the foods in the freezer that need to be thawed and place them in the refrigerator to thaw. 2. Safety guidelines for entering the facility: 1. A 2. Answer: 1. Those who have not received permission or safety training are not allowed to enter the facility. 2. Vehicles entering the factory must be equipped with flame arresters, and a permit is required to enter the production area. 3. Construction and operations shall not be carried out without a safety work permit. 4. It is prohibited to touch any equipment, facilities, or chemicals within the factory without permission. 5. It is prohibited to discharge flammable, explosive, or toxic chemical hazards without authorization. 6. It is prohibited to bring cigarettes, lighters, or flammable and explosive items into the factory without permission. 7. It is prohibited to use non-explosion-proof devices such as mobile phones in flammable and explosive areas. 8. It is prohibited to enter explosive areas wearing shoes with iron nails or clothing that generates static electricity. 2017: Coal Chemical Industry – “My Technical Upgrades” http://bbs.hcbbs.com/thread-1786290-1-1.html Petrochemical Sector – “Creative Ideas for Energy Savings” campaign (the second phase is currently in progress) http://bbs.hcbbs.com/thread-1666758-1-1.html
1) A； 2) 1. Strengthen the management of open flames; smoking is prohibited within the factory premises. 2. Minors are not allowed to enter the production area. 3. Sleeping, engaging in personal tasks, leaving one’s post, or doing anything unrelated to production is prohibited during working hours. 4. Drinking alcohol is prohibited before and during working hours. 5. Flammable liquids such as gasoline must not be used to clean equipment, tools, or clothing. 6. Those who do not wear the required personal protective equipment are not allowed to work at production positions. 7. Equipment without complete safety devices must not be used. 8. Equipment and tools that are not under one’s own responsibility must not be used. 9. Maintenance work must not begin unless proper safety measures are in place. 10. Equipment that has been shut down for maintenance must not be put back into use until it has been thoroughly inspected. 11. Working at heights is prohibited without a permit for high-altitude work, without wearing a safety belt, or when the scaffolding or stepping stones are not secure. 12. The misuse of special equipment such as pressure vessels is prohibited. 13. Mobile electric tools without installed electrical shock protection devices must not be used. 14. Employees who do not possess a safety operation certificate are not allowed to work independently ； Workers in special types of jobs are not allowed to carry out their tasks without obtaining the necessary certifications
1. A 2. Answer: 1. Those who have not been given permission or received safety training are not allowed to enter the factory. 2. Vehicles entering the factory must be equipped with flame arresters, and a permit is required to enter the production area. 3. Construction and operations shall not be carried out without a safety work permit. 4. It is prohibited to touch any equipment, facilities, or chemicals within the factory without permission. 5. It is prohibited to discharge flammable, explosive, or toxic chemical hazards without authorization. 6. It is prohibited to bring cigarettes, lighters, or flammable and explosive items into the factory without permission. 7. It is prohibited to use non-explosion-proof devices such as mobile phones in flammable and explosive areas. 8. It is prohibited to enter explosive areas wearing shoes with iron nails or clothing that generates static electricity. 9. A safety helmet must be worn when entering the production facility; before starting work, one should carefully check whether their protective equipment and safety gear meet the requirements of the working environment.
A.---------------① Those who have not been authorized or have not received safety training are not allowed to enter the factory. ② Vehicles entering the factory must be equipped with fire extinguishers, and a pass is required to enter the production area. ③ Work shall not be carried out without a safety work permit. ④ It is forbidden to move any equipment, facilities, or chemicals within the plant without permission. ⑤ It is prohibited to discharge flammable, explosive, or toxic hazardous chemicals without permission. ⑥ It is not allowed to bring cigarettes, lighters, or any flammable or explosive items into the factory without permission. ⑦ It is prohibited to use non-explosion-proof devices such as mobile phones in flammable and explosive areas. ⑧ It is prohibited to wear shoes with metal studs and clothing that generates static electricity in explosive areas.
1、A2. Answer: 1. Those who have not been given permission or have not received safety training are not allowed to enter the factory. 2. Vehicles entering the factory must be equipped with flame arresters, and a permit is required to enter the production area. 3. Construction and operations shall not be carried out without a safety work permit. 4. It is prohibited to touch any equipment, facilities, or chemicals within the factory without permission. 5. It is prohibited to discharge flammable, explosive, or toxic chemical hazards without authorization. 6. It is prohibited to bring cigarettes, lighters, or flammable and explosive items into the factory without permission. 7. It is prohibited to use non-explosion-proof devices such as mobile phones in flammable and explosive areas. 8. It is prohibited to enter explosive areas wearing shoes with iron nails or clothing that generates static electricity.
1. A 2. Answer: 1. Those who have not been given permission or received safety training are not allowed to enter the factory. 2. Vehicles entering the factory must be equipped with flame arresters, and a permit is required to enter the production area. 3. Construction and operations shall not be carried out without a safety work permit. 4. It is prohibited to touch any equipment, facilities, or chemicals within the factory without permission. 5. It is prohibited to discharge flammable, explosive, or toxic chemical hazards without authorization. 6. It is prohibited to bring cigarettes, lighters, or flammable and explosive items into the factory without permission. 7. It is prohibited to use non-explosion-proof devices such as mobile phones in flammable and explosive areas. 8. It is prohibited to enter explosive areas wearing shoes with iron nails or clothing that generates static electricity.