This minor group comprises longshore workers and material handlers. They are employed by marine cargo handling companies, shipping agencies and shipping lines; transportation, storage and moving companies; and a variety of manufacturing and processing companies and retail and wholesale warehouses.

This minor group comprises trades helpers and labourers, including Construction trades helpers and labourers, and other trades helpers and labourers. They are employed by construction companies; trade and labour contractors; surface mine and quarry operators; and a wide variety of manufacturing, utility and service companies.