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Occupational Certificate: Air Conditioning and Refrigeration Mechanic NQF 4
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Assignment 1
Assignment 2
Learner Induction
Learner Induction Assessment
Workplace Based Essential Skills Assessment
Workplace Based Essential Skills LG
General Course Information
Curriculum Aircon and Refrigeration Mechanic
Integrated Implementation plan
KM-01 : Introduction to the Refrigeration Trade
KM-01-KT01: Fundamental understanding of training and development legislation as encapsulated in the national skills development act
KM-02:Health and Safety Requirements related to the Refrigeration
KM-01-KT01: Safety, health, environment, risk and quality principles in the workplace
KM-03: Scaffolding, working at heights, fall arrest systems and ladders
KM-03, Scaffolding, working at heights, fall arrest systems and ladders
KM-04: Trade related and engineering tools and instruments
KM-04: Trade related and engineering tools and instruments
KM-05 : Thermodynamics
KM-01-KT01: Principles of thermodynamics
KM-06 :Components and accessories of a refrigeration system
KM-06-KT01: Compressors
KM-07 :Refrigeration materials and piping
KM-07-KT01: Materials associated with piping
KM-08 :Installation of duct work and components
KM-08-KT01: Specific tooling for duct work
KM-08-KT02: Different methods of installing duct work and components
KM-08-KT03: Fixing and support
KM-08-KT04: Jointing and sealing methods
KM-10 :Fundamentals of electricity related to air conditioning and refrigeration
KM-10 Fundamentals of electricity related to air conditioning and refrigeration systems
KM-11: Evacuation of a refrigeration system
Evacuation of a refrigeration system
KM-12: Maintenance of Refrigeration and Air Conditioning systems
KM-12-KT01: Servicing and cleaning refrigeration and air conditioning equipment on work sites
KM-13 : Maintenance of air filtration systems
KM-13-KT01: Reliability Centred Maintenance of air filtration systems
KM-14, Refrigerants and lubricants
KM-14-KT01: Refrigerants
KM-15, Understanding corrosion and corrosion protection
KM-15-KT01: Understanding the various SANS and ISO standards in respect of corrosion
KM-16, Fixing methods
KM-16-KT01: Identification and knowledge of types fixing methods and the imperial and metric threading and measurement system
KM-17: Engineering drawings
KM-17-KT01: Interpretation of the engineering and electrical drawings
KM-18 : Ventilation
KM-18-KT01: Ventilation - Reasons for and types of ventilation
KM-19 : Air conditioning systems applicable to vehicles
KM-19-KT01: Selection of correct components
KM-20, Moving, assembly, de-commissioning and dismantling of air conditioning and refrigeration equipment
KM-20-KT01: Planning and preparation for moving and/ or lifting heavy equipment
KM-21 : Key-ways and locking devices, bearings, drives and couplings
KM-01-KT01: Key-ways and locking devices
KM-22 ; Fundamentals of basic psychrometrics and elementary air flow measurements and calculations
KM-01-KT01: Basic psychrometrics
KM-23 : Gas welding, brazing and cutting within the refrigeration industry
KM-01-KT01: Gas welding, brazing and cutting equipment, consumables, hazards and safety
KM-24 : Water reticulation systems
KM-01-KT01: The purpose of water reticulation systems
KM-25: Evaporative cooling
KM-01-KT01: Evaporative cooling processes (direct and indirect evaporative cooling systems)
KM-26:Charging the refrigeration system
KM: 26 -KT01: Charging a refrigeration system
KM-27 : Various refrigeration systems and components
KM:27-KT01: Types of refrigeration systems (types of systems include but are not limited to: direct expansion, secondary cooling systems, pump-down, hot gas bypass, etc.)
KM-28 :Controls and safety devices
KM-28-KT01: Controls and safety devices
KM-29 :Application of psychrometrics, temperature, humidity, specific volume
KM:29-KT01: Plotting charts
KM-30 :Mollier Diagrams Pressure enthalpy diagram
KM-30-KT01: The purpose and function of a Mollier Diagram (10%)
KM-31 :Heat load calculations
KM-31-KT01: The need and purpose for heat load calculations
KM-32 : Electrical aspects of air conditioning and refrigeration
KM-32-KT01: Electrical panels and circuits
KM-33 : Commissioning
KM-33-KT01: Determining, evaluating and operating parameters of the system
Determining, evaluating and operating parameters of the system
KM-34: Ducting
KM-34-KT01: Purpose of ducting and description and use of types of ducting
KM-35 : Types of air conditioning systems
KM-35-KT01: Application and operation of air conditioning systems
HVAC Tutorial: Residential AC Lesson
KM-36 ; Fault finding
KM-36-KT01: Principles of fault finding
Residential AC Leak Troubleshooting Video
Residential AC Faulty Contactor Toubleshooting Video
KM-37, Contaminated system
KM-37-KT01: Reasons why systems become contaminated
KM-38, Refurbishment of Refrigeration Equipment
KM-38-KT01: Purpose of refurbishment refrigeration components
KM-39, Manual Metal Arc (MMA), MIG and TIG welding process within the air conditioning and refrigeration industry
KM-39-KT01: Welding specific health, safety and environmental protection concepts
KM-40, Building Management Systems applicable to Air Conditioning systems
KM-40-KT01: The purpose and function Building Management Systems
KM-41, Advanced Evaporative Cooling Concepts
KM-41-KT01: Advanced concepts of the cooling processes in the conditioned space and advanced air flow concepts, distribution and extraction (15%)
Comfort as created by cold quick air (5 elements of comfort)
Advanced systems and controls
KM-42, Inspection and evaluation of the conformance of refrigeration
KM-42-KT01: Advanced evaporative cooling concepts
KM-42-KT02: Understanding the legal aspects, responsibilities and consequences of the Pressure Equipment Regulation, inspections and issuing of certification
KM-42-KT03: Understand the relevant regulations applicable to refrigeration equipment
KM-42-KT04: Preparation and documentation
KM-42-KT05: Inspection and evaluation of Pressure Equipment for Conformance
KM-42-KT06: Issuing of certificate of conformity or reporting on non-conformance
Portfolio of Evidence
Learner Information
Assessor Information
Assessment Feedback
Assessment Preparation
Assessment Plan
Declaration of Authenticity
Overall Judgement
Assessment Review
Appeal Form
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Air Conditioning and Refrigeration Mechanic NQF 4
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Air Conditioning and Refrigeration Mechanic NQF 4
Summary
Occupational Certificate: Air Conditioning and Refrigeration Mechanic NQF 4
Teacher:
Steven Adams
Teacher:
Jannie Kotze
Teacher:
Tobias Krige
Skill Level
:
Beginner