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Daily Safety and Fire Prevention Question (12.13)

2016-12-13View Original

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1. Which of the following statements regarding the installation of outdoor fire hydrants is incorrect? (  ) A. The protection radius of outdoor fire hydrants should not exceed 150 meters. B. Outdoor fire hydrants should be located on the side of the building that is used for firefighting, with at least 2 such hydrants. C. The distance between outdoor fire hydrants in a parking lot and the nearest row of cars should not be less than 7 meters. D. In underground civil buildings, outdoor fire hydrants should be installed near the entrances, with a distance of no less than 5 meters from those entrances, and **no more than 40 meters**. 2. Which of the following fires can be extinguished using IG541 mixed gas extinguishing agents? (  ) A. Fires involving nitrocellulose and sodium nitrate. B. Fires involving precision instruments. C. Fires involving potassium, sodium, and magnesium. D. Lan’an fires. Answer: B B

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