Safety Technology Exchange Edition: Daily Question (2016.8.10)

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This post was last edited by 68589544 on 2016-8-17 01:46. Promotion of activities: 1. The Safety Edition is carrying out a campaign to collect advanced practices from the field, http://bbs.hcbbs.com/thread-1602995-1-1.html. 2. The Environmental Protection Edition is holding an activity titled “Sharing a Blue Sky”, http://bbs.hcbbs.com/thread-1602605-1-1.html. 3. The Petrochemical Sector is conducting a voting campaign titled “I’m Saving Energy – Where Are You?”; my vote number is 22, so don’t forget to vote for me, http://bbs.hcbbs.com/thread-1606794-1-1.html. Daily question (single-choice): 1. Harmless discharge of industrial waste is an important principle that ventilation and poison prevention systems must adhere to. Depending on the properties of the conveyed medium and the production process, different methods for purifying harmful gases can be employed. Which of the following statements conforms to the principles of harmful gas purification technology? ____ A. Determine plans for identifying and addressing potential hazards. B. The technical characteristics of the purification equipment must be compatible with those of the harmful substances. C. Implement a safety production responsibility system, focusing on prevention. D. Provide proper safety training to enhance people’s ability to protect themselves. 2. Inhaling or absorbing benzene, toluene, and other benzene-based substances through the skin can cause irritation or burns. This property of toluene is referred to as the ____ of hazardous chemicals. A. Corrosivity B. Flammability C. Toxicity D. Radioactivity The correct answer is B, A