Exam Question
Describe a forced ventilation system for the machinery spaces and a natural ventilation system for a lower hold. Why hold ventilation is considered necessary? (16)
Class 2 (2nd Engineer)
SC&S
📅 Apr 2024
Reference Answer
Forced ventilation for Machinery space:
Cargo hatch Mechanical ventilation:
Mechanical ventilation is achieved by using fans to circulate air through the hold. A mechanical ventilation system may have fans that are protected by covers.
Cargo hatch Natural ventilation:
Cargo hatch Mechanical ventilation:
Mechanical ventilation is achieved by using fans to circulate air through the hold. A mechanical ventilation system may have fans that are protected by covers.
Cargo hatch Natural ventilation:
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