If the total resistance in a circuit is 9 ohms and the total voltage is 3 volts, the current is
a. 1/27 ampere.
b. 1/3 ampere.
c. 3 amperes.
d. 27 amperes.
b. 1/3 ampere.
Health Professions
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Which of the following describes the BEST method to gain access to a victim during vehicle extrication?
A. The method more firefighters know. B. The method that is simplest and fastest. C. The method that requires the least amount of responders. D. The method that uses the least amount of equipment on scene.
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A Class II standpipe requires at least 100 gpm (378 L/min) with a residual pressure of at least 65 psi (448 kPa) at the highest outlet for what time period?
A. 15 minutes B. 20 minutes C. 25 minutes D. 30 minutes
Health Professions