Q7. a) Define “Enclosed Space” and give examples of enclosed space onboard. (4) b) Describe hazards relating to enter into enclosed spaces onboard. (4) c) Explain safety precautions taken prior to entry into enclosed spaces onboard vessel. (8)
Q8. How will you fight a fire in a galley? How will you at least restrict the fire if you are the first person to sight the fire in the galley? (16)
Q9. With reference to an automatic water sprinkler, fire detecting alarm and extinguishing system for accommodation spaces:
a) Sketch a typical system. (4)
b) Describe the operation of this system. (4)
c) State the sources of water available. (2)
d) Describe the sprinkler head and its operation. (3)
e) State how the temperature rating of the sprinkler head is determined. (3)
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