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Describe the method of testing a bilge high level alarm switch.
Describe the method of testing a bilge high level alarm switch.
Testing the bilge high level alarm switch involves manually lifting the float switch to simulate high water levels and checking if the alarm activates.
List FIVE checks that would be made before taking over a main and auxiliary machinery space watch.
List FIVE checks that would be made before taking over a main and auxiliary machinery space watch.
- Check for any ongoing maintenance work. 2. Verify proper operation of emergency stop systems. 3. Ensure all machinery parameters are within normal range. 4. Check for any leaks or unusual noises. 5. Confirm proper lighting and ventilation.
State the purpose of scheduled maintenance in the context of maritime engineering.
State the purpose of scheduled maintenance in the context of maritime engineering.
Scheduled maintenance aims to prevent breakdowns, ensure equipment reliability, and prolong the lifespan of machinery.
Explain why unscheduled maintenance may be required despite having a scheduled maintenance system in operation.
Explain why unscheduled maintenance may be required despite having a scheduled maintenance system in operation.
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State why it is important to keep breakdowns to a minimum in a maritime setting.
State why it is important to keep breakdowns to a minimum in a maritime setting.
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State the SIX MARPOL annexes that are currently in force.
State the SIX MARPOL annexes that are currently in force.
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Define relative humidity in the context of air conditioning systems.
Define relative humidity in the context of air conditioning systems.
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Explain the difference between a dry bulb and wet bulb thermometer reading and describe how these readings are used with a psychrometric chart.
Explain the difference between a dry bulb and wet bulb thermometer reading and describe how these readings are used with a psychrometric chart.
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What is meant by the term comfort zone in the context of air conditioning systems, and what are typical figures associated with it?
What is meant by the term comfort zone in the context of air conditioning systems, and what are typical figures associated with it?
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State the regulation regarding the rate of flooding with respect to time in a machinery space carbon dioxide smothering system.
State the regulation regarding the rate of flooding with respect to time in a machinery space carbon dioxide smothering system.
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What precautions should be taken before activating a machinery space carbon dioxide smothering system?
What precautions should be taken before activating a machinery space carbon dioxide smothering system?
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State the three main stages of a Biological Sewage Treatment Plant.
State the three main stages of a Biological Sewage Treatment Plant.
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Describe the operation of a Biological Sewage Treatment Plant, explaining the process carried out in each of the stages mentioned.
Describe the operation of a Biological Sewage Treatment Plant, explaining the process carried out in each of the stages mentioned.
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State two other pollutants that MARPOL Annex VI is designed to limit.
State two other pollutants that MARPOL Annex VI is designed to limit.
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