Q1. Outline a safe procedure for final daily watch-keeping checks of an engine room which is designated UMS. (16)
Q2. Describe, with the aid of sketches, a plate type heat exchanger (16)
Q4. (a) Describe the actions that the EOOW should take on finding that the temperature of the thrust block is rising above normal acceptable range. (6)
(b) Explain why the thrust block temperature is critical. (10)
Q6. State the procedure to be carried out if you found someone you suspected of having received an electric shock. (16)
Q7. With reference to a small 3 phase electrical motor driving a transfer pump that is not used on a regular basis failing to rotate when the start button is pressed:
(a) Outline the procedure to determine the possible cause. (8)
(b) Explain the procedure to remove the motor should it be faulty and require changing. (8)
Q8. With reference to lubricating oil or fuel oil tanks that have ventilators on the vessels main weather deck, explain EACH of the following:
(a) The purpose of the ventilation. (4)
(b) How ingress of sea water in bad weather is prevented (4)
(c) How the risk of fire entering the ventilator is reduced (4)
(d) How the risk of pollution is reduced. (4)
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