Refrigeration Mechanic or Serviceperson Grade 3 means a Refrigeration Mechanic or Serviceperson Grade I who has had not less than 2 years experience as a tradesperson, and possesses a sound working knowledge of refrigeration and air conditioning, electrical control systems to enable the employee to service, diagnose faults and repair domestic, commercial and industrial refrigeration, air conditioning systems under limited technical supervision.
Refrigeration Mechanic or Serviceperson Grade 3 means a Refrigeration Mechanic or Serviceperson Grade I who has had not less than two-years’ experience as a tradesperson, and possesses a sound working knowledge of refrigeration and air conditioning, electrical control systems to enable the employee to service, diagnose faults and repair domestic, commercial and industrial refrigeration, air conditioning systems under limited technical supervision. In addition, to be classified as a Refrigeration Mechanic Grade III, the employee must demonstrate sufficient working knowledge of electronic controls as applied to refrigeration and air conditioning systems to enable the employee to identify faulty modules.