【Joint Study*】【Civil Engineering Version 20160217】
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This post was last edited by hesonchang214 on 2016-3-3 09:08. Reward for participation: 2 Wealth. Reward for correct answer: 9 wealth. The fire extinguishing device that can be used for underwater spraying to combat fires in large oil storage tanks is ( ). A. Conventional protein foam fire extinguishing system B. Fluoroprotein foam fire extinguishing system C. Medium-expansion foam fire extinguishing system D. High-expansion foam fire extinguishing system Correct answer: B. Fluoroprotein foam fire extinguishing system
B. Fluoroprotein foam fire extinguishing system
B. Fluoroprotein foam fire extinguishing system
The fire extinguishing device that can be used for underwater spraying to combat fires in large oil storage tanks is (B). A. Conventional protein foam fire extinguishing system B. Fluoroprotein foam fire extinguishing system C. Medium-expansion foam fire extinguishing system D. High-expansion foam fire extinguishing system
The fire extinguishing device that can be used for underwater spraying to combat fires in large oil storage tanks is (B). A. Conventional protein foam fire extinguishing system B. Fluoroprotein foam fire extinguishing system C. Medium-expansion foam fire extinguishing system D. High-expansion foam fire extinguishing system
B. Fluoroprotein foam fire extinguishing system
B. Fluoroprotein foam fire extinguishing system
B. Fluoroprotein foam fire extinguishing system
The fire extinguishing device that can be used for underwater spraying to combat fires in large oil storage tanks is (B). A. Conventional protein foam fire extinguishing system B. Fluoroprotein foam fire extinguishing system C. Medium-expansion foam fire extinguishing system D. High-expansion foam fire extinguishing system
B. Fluoroprotein foam fire extinguishing system