Q1. Describe the actions necessary to prepare the engine room for rough weather. (16)
Q4. With reference to an aerobic sewage treatment plant:
(a) Explain the need for continuous aeration (6)
(b) Describe the hazards that may be present when the plant requires internal maintenance or inspection. (10)
Q6. (a) State FOUR different causes of earth faults. (8)
(b) For EACH cause stated in (a), explain how the fault is rectified. (8)
Q9. With reference to the ship's structural arrangements, explain, with the aid of sketch, EACH of the following terms:
(a) Sheer (4)
(b) Flare (4)
(c) Camber (4)
(d) Tumblehome (4)
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