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English Translations » 【公用配套及基建圈】 » 【Daily Question】Utilities - Water Supply and Drainage - 2020

【Daily Question】Utilities - Water Supply and Drainage - 20200110

2020-01-10View Original

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In the same fire extinguisher installation location, when two or more types of fire extinguishers are used, fire extinguishers with compatible extinguishing agents should be employed. Which two of the following fire extinguishing agents are compatible? ( ) A. Sodium bicarbonate, potassium bicarbonate, and ammonium phosphate B. Sodium bicarbonate, potassium bicarbonate, and chemical foam C. Sodium bicarbonate, potassium bicarbonate, and protein foam D. Ammonium phosphate and protein foam Answer: D
Reply #22020-01-10
D. Ammonium phosphate salts and protein foam
Reply #32020-01-11
D. Ammonium phosphate salts and protein foam

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Translated at 2026-07-23 10:23:03

Original: https://bbs.hcbbs.com/thread-2889200-1-1.html

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