Q7.a) With reference to shipboard sewage treatment plants, describe the principle of operation of each of the following:
(i) Biological
(ii) Physical (8)
b) Explain why sewage systems involving aerobic action are to be preferred to those with aerobic action (4)
c) Explain the meaning and significance of biological oxygen demand (4)
Q7. With reference to the Maritime Labour Convention (MLC) 2006. Discuss the requirements for seafarers regarding: - a) Minimum age to work onboard vessels (5) b) Seafarers Employment agreements (5) c) Hours of work and hours of rest. (6)
Q9. With reference to “ISM Code” write short notes on: a) Masters Review (4) b) Requirement and Advantages of Familiarization of seafarer onboard (4) c) Designated Person Ashore (DPA) (4) d) Functional requirements for a Safety Management System. (4)
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