Q7. a) Describe CO2 Fixed fire fighting system for machinery spaces and cargo spaces of a bulk carrier. (8)
b) Explain safety precautions taken prior to release of CO2 to the engine room. (8)
Q8. a) Sketch and describe hydraulic circuit of steering gear incorporating automatic isolation system. (8)
b) Explain ‘Emergency steering’ (4)
c) Describe the routine tests of steering gear as per SOLAS requirement. (4)
Q9. (a) (i) With respect to the hazardous areas of tankers, explain the term flameproof (Exd) for electrical equipment. (6) (ii) State the type of electrical equipment that would be protected in this way. (4) (b) List likely defects of flameproof equipment. (6)
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