This unit standard specifies the competencies required to use and maintain air
conditioning and refrigeration tools and equipment. It includes planning and prepare for
work, using air conditioning and refrigeration service hand tools as well as workshop
equipment/ instruments, servicing and maintaining of workplace tools and equipment,
storing and securing tools and equipment, as well as completing work and do
housekeeping. This unit standard is intended for those who work as air conditioning
and refrigeration artisan.