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MEO Class II – EK-General : 2022/OCT/07
Question
Q7. With reference to air conditioning units
a) With the aid of a sketch, explain the operation of a unit that includes means of dehumidifying, humidifying, and refrigerated cooling.
b) (i) Describe the conditions that could lead to legionella growth.
(ii) List the precautions necessary in the maintenance of air conditioning systems to reduce the risk of legionnaires disease being contacted.
Asked in Year/Month/Ques No.