NFSI Exam
Timed Exam Mode - Simulated Conditions
The National Firefighter Selection Inventory (NFSI) is a standardized entry-level firefighter exam developed by IO Solutions, assessing cognitive abilities and behavioral orientation for fire service candidates.
To mix a proper water foam solution, the ratio of water to foam concentrate should be 40:1. <br><br>
How much foam concentrate is required to mix 1,640 gallons of water foam solution?
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A
39 gallons
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B
41 gallons
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C
42 gallons
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D
40 gallons
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