Category: Occupation Taxonomy

Stone polishers operate grinding and polishing tools and equipment in order to smooth stones.

Stone splitters operate and maintain machines that split stone. They manipulate stone into different forms such as blocks, cobbles, tiles and concrete products.

Extrusion machine operators set up, monitor and maintain machines which heat or melt raw materials, and pull or push the heated material through a shaped

Metal annealers operate electric or gas kilns to soften metal so it can be cut and shaped more easily. They heat the metal to a

Asphalt plant operators extract raw materials such as sand and stones and operate mobile equipment for their transport to the plant. They tend automated machines

Block machine operators control, maintain and operate concrete blocks casting machine which fills and vibrate molds to compact wet concrete into finished blocks.

Concrete products machine operators tend machines used to produce moulded concrete products. They perform greasing, assembling and stripping of moulds. They also participate in the

Electrolytic cell makers create, finish and test concrete electrolytic cells using equipments, tools and concrete mixers.

Precast moulders handcast decorative and structural concrete building products such as fireplace units, blocks or coloured tiles. They use a portable concrete-mixing machine.

Roughnecks make or break connections when the drill pipe is tripped in or out of the drilling hole. They assemble and disassemble pipes and drills,