Q8. With reference to fresh water HI-FOG fire fighting systems:
(a) sketch such a system; (6) (b) state how the system in (a) is activated; (2)
(c) state, with a reason, a suitable location for the above system. (2)
Q10. (a) State FIVE essential electrical services that are able to be operable under fire conditions.(5)
(b) Explain how electric cables for the essential services in part (a) pass through bulkheads whilst maintaining gas tight and water tight integrity. (3)
(c) State the requirements for the cables which supply electrically driven emergency fire pumps.(2)
Q8. The company, with which you are employed, requests that all Chief Engineer Officers prepare standing orders regarding the prevention and detection of fires in the machinery spaces. Compile such a list of recommendations to be submitted to central office. (10)
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