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Class 1 Exam Q&A : 2012/DEC/02 – 2014/FEB/02 – 2014/JUN/07 – 2014/JUL/08 – 2014/SEP/06 – 2014/DEC/09 – 2015/FEB/04 – 2015/JUN/08 – 2015/OCT/04 – 2017/JUL/08 – 2017/SEP/04 – 2016/DEC/07
Question
Q2. A. With respect to refrigeration gases used on board vessels answer the following; B. Explain ozone depleting potential of conventional ref gases; C. Name alternative refrigeration gases available and being used on board; D. Explain the steps you will take to ensure that release of refrigeration gases from the plant is minimized during normal operation and during maintenance activities.