US 31142-02 | Demonstrate knowledge of refrigerants and their use in mechanical building services

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About this standard This unit standard is intended primarily for use in the training of personnel in the mechanical building services industry. It covers basic knowledge of refrige rants and the legislative requirements for their use in mechanical building services. People credited with this unit standard are able to demonstrate knowledge of: legislation, codes of practice, and the management of hazards associated with refrigerants; commonly used refrigerants; the effect of refrigerants on the atmosphere. Learners are also able to recognise and interpret refrigerant labelling and take precautions when handling refrigerants. Show more