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Introduction Of MASCO Structure Of Classification Starting Salary Guidelines
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Major Group
7
Craft and Related Trades Workers
Sub-Major Group
71
Building and Related Trades Workers (Excluding Technician)
Minor Group
712
Building Finishers and Related Trades Workers
Unit Group
7127
Air Conditioning and Refrigeration Mechanics
Minor Unit Group
MASCO Code
7127-01
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Air-Conditioning Equipment Mechanic installs, maintains, and repairs air-conditioning and refrigeration systems, including HVAC units, chillers, cooling towers, and related components. They diagnose system malfunctions, perform routine maintenance, replace defective parts, and ensure systems operate efficiently and comply with safety and environmental standards. The role may involve handling refrigerants and working across residential, commercial, and industrial settings.
Tasks
Install and assemble air-conditioning, refrigeration, and heating, ventilation, and air conditioning systems and components.
Read and interpret technical drawings, blueprints, and specifications.
Connect piping and equipment using bolting, riveting, welding, or brazing methods.
Test systems to verify proper operation and performance.
Diagnose faults in electrical, mechanical, and refrigeration components.
Repair or replace defective parts and restore system functionality.
Perform routine inspections, cleaning, and preventive maintenance on systems.
Recharge and handle refrigerants in accordance with safety and environmental standards.
Maintain service records and document maintenance and repair activities.
Advise clients on system performance, maintenance requirements, and recommended improvements.
Skills
Basic
Ability to read and interpret technical diagrams and specifications.
Effective communication and customer service skills.
Mechanical and electrical aptitude for installation, maintenance, and repair.
Physical stamina, manual dexterity, and attention to detail.
Problem-solving and troubleshooting skills.
Specific
Ability to read and interpret technical diagrams, manuals, and blueprints.
Competency in performing electrical wiring and understanding mechanical systems.
Experience with conducting system leak tests, evacuations, and component replacements.
Knowledge of refrigeration cycles, refrigerants, and cooling technologies.
Knowledge of safety protocols, environmental regulations, and industry standards related to heating, ventilation, and air conditioning systems.
Proficiency in operating and maintaining heating, ventilation, and air conditioning and refrigeration tools and equipment.
Additional Info
QUALIFICATION
Sijil Pelajaran Malaysia (SPM) or Equivalent
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