Safety Technology Exchange Edition: Daily Question (2016.8.8)

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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 Division is conducting a voting campaign titled “I’m Saving Energy – Where Are You?”. My 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. According to the definitions in the “Regulations on the Safety Supervision of Special Equipment”, special equipment includes 8 categories such as boilers, pressure vessels, and pressure pipelines. Which of the following devices does not belong to the category of special equipment? ____A. Sightseeing vehicles in tourist attractions B. Elevators at construction sites C. Special-purpose motor vehicles used on sites (factories) D. Floating-roof crude oil storage tanks 2. In the event that a pressure vessel containing flammable and explosive substances experiences overpressure or overheating, emergency measures must be taken to address the situation. Among the following measures, the incorrect one is ____. A. Feed to the reaction vessel should be stopped immediately. B. Open the vent pipe for emergency on-site venting. C. Cool down by using water spray. D. Shut off the air inlet valve right away. The correct answers are A and B