A suppression action taken by a firefighter around the perimeter of a wildland fire is called:
A. black line
B. direct attack
C. cold fire edging
D. water curtain
Answer: B. direct attack
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When a leak is identified in an aluminum fuel tank, what do most manufacturers recommend?
A. fill tank with water and weld B. steam tank, charge with nitrogen and weld C. repair with silicone D. replace tank
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____________________ is a form of energy that can cause current to flow in a conductor.
Fill in the blank(s) with the appropriate word(s).
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A 20-k?/V voltmeter reads 10 V full scale,
(a) What series resistance is required to make the meter read 50 V full scale? (b) What power will the series resistor dissipate when the meter reads full scale?
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What is cooling tower fill material?
What will be an ideal response?
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