【Daily Question】LNG-related Technical Exchange Edition 20200124
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This post was last edited by Green Lotus on 2020-1-24 at 18:46. Participants: Prize 1 Wealth； Correct answer: Reward of 3 wealth points ； Note: This post is valid for 48 hours. https://bbs.hcbbs.com/static/image/hrline/2.gif Wishing everyone good luck in the Year of the Rat! Happy New Year! Multiple-choice question: When fighting fires that may produce toxic gases (such as cable fires), firefighters should use ( ). A. Gas masks B. Positive-pressure fire breathing apparatus C. Self-rescue breathing apparatus. Answer: B. Your participation is the greatest support for our work. Giving roses to others leaves a pleasant fragrance in one’s own hands. https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answers will be released automatically after two days.
B. Positive-pressure fire fighting air respirator
B. Positive-pressure fire fighting air respirator
B. Positive-pressure fire fighting air respirator