With reference to structural fire protection in passenger ship accommodation spaces: (a) Define the meaning of Class A bulkheads, stating the requirements (4) (b) Explain how the integrity of the bulkhead is retained with respect to ventilation trunking where A Class bulkheads have to be penetrated (2) (c) Discuss the design of ventilation systems with respect to the location and isolation of air conditioning units, supply and exhaust fans, to prevent the spread of smoke and fire (4)
UKM Tuticorin 
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