A. penetrates to the bottom of the fire B. is kept saturated with low-velocity water fog C. mixes with the burning fuel oil D. completely covers the top of the burning liquid
A. Conduction of heat to adjacent surfaces B. Direct radiation Convection D. All of the above
A. 4Certificate of Inspection B. Certificate of Seaworthiness Classification Certificate D. Certificate of Registry
A. able to absorb heat B. water based C. nonconducting D. nontoxic
A. used for electrical fires only B. the smallest C. the most accessible D. the most effective
A. smoke sensors B. the difference in thermal expansion of two dissimilar metals C. pressure loss due to air being heated D. an electric eye which actuates when smoke interferes with the beam
A. it is impractical to locate them outside B. there is also a control valve outside C. the CO<sub>2</sub> cylinders are also in the space D. an automatic heat-sensing trip is installed
A. NOT contain more than 200 pounds of CO<sub>2</sub> B. be automatically operated by a heat actuator C. have an audible alarm D. All of the above
A. the single hook at the top of the raft B. two lines passed under the raft C. the towing bridle D. All of the above
A. put back in service if some CO<sub>2</sub> remains B. hydrostatically tested C. retagged D. recharged
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