This group includes trade helpers and labourers, not elsewhere classified, who:
- help skilled tradespersons and perform labouring activities with the installation, maintenance and repair of industrial machinery, refrigeration, heating and air conditioning equipment
- help with the maintenance and repair of transportation and heavy equipment
- help with the installation and repair of telecommunication and power cables
- help with other repair and service work settings
- are employed by a wide variety of manufacturing, utility and service companies