F-Gas - C&G 2079 Cat I & II

This package comprises your personal access to our unique online F-Gas Regulations - Preparation for Theory test which allows you to study at your own pace in your own place. Refresh your theoretical knowledge and test your knowledge with any of the online tests.

This online learning course will allow you to thoroughly prepare for the GOLA test, providing you with;

• Comprehensive details of the underpinning theoretical knowledge required.
• Presentation of information in an easy to follow format.
• Interactive study at your own pace.
• A choice of 3 question banks to test your knowledge.
• Confidence and practice for undertaking the GOLA test.

The GOLA test of theoretical knowledge will test your knowledge in a number of areas, including;

The GOLA test and practical assessment will test your knowledge and competence in a number of areas, including;

Theoretical Assessment Basic thermodynamics Basic refrigeration cycle Knowledge of key components & risk of leakage Identify the condition & physical state of refrigerant Determine system operating performance & efficiency Monitoring system performance for signs of leakage Understanding the environmental impact of F gases Demonstrating knowledge of equipment record-keeping requirements

Areas covered in this module:

• International System of Units
• Vapour Compression Cycle
• General characteristics of zeotropic blends
• Protocols and Regulations
• Ancillary components
• Maintaining records
• Refrigerant handling hazards
• Quiz (3 different banks of questions)

Module Aim

To prepare Category I engineers for the new theory and knowledge test for F- Gas certification.

Topic Objectives

By the end of this module you will be able to:

• Describe the International System of Units (SI) applicable to the refrigeration industry.
• Explain reasonable operating temperature differences for condensers and evaporators.
• State the four stages of the basic vapour compression cycle, and describe their structure and function.
• Explain the relationship between pressure and temperature, and its effect on the heat transfer properties of a refrigerant.
• Explain how heat is transferred during the evaporation and condensation stages of the vapour compression cycle.
• Define the terms sensible heat, latent heat, subcooling and superheat.
• Explain how the phase change of zeotropic fluids is different to standard single substance or azeotropic blend refrigerants.
• Describe the characteristics of zeotropic refrigerants.
• Explain how key international Protocols and Regulations directly affect the refrigeration industry.
• Describe the functionality, advantages and disadvantages of components used in refrigeration/air conditioning systems.
• List the contents required in plant/system records.
• Describe the hazards associated with handling F Gas refrigerants.
• Explain the precautions to be adopted when handling different F Gas refrigerants.

Pre-requisite Study

Students should possess existing competence and practical refrigeration or air conditioning engineering experience.