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Steel fixer ("ironworker" USA, also "rodbuster" USA/Australia), a tradesperson who positions and secures reinforcing bars and mesh used to reinforce concrete on construction projects. [12] [13] This trade is usually included with Ironworkers. Teamster, operator of highway trucks used to haul heavy loads on paved roadways.
The International Union of Operating Engineers (IUOE) is a trade union within the United States–based AFL–CIO representing primarily construction workers who work as heavy equipment operators, mechanics, surveyors, and stationary engineers (also called operating engineers or power engineers) who maintain heating and other systems in buildings and industrial complexes, in the United States ...
Concrete pump drives are now exclusively hydraulic, so control options vary between individual manufacturers. ... Pumping rate: 30 m 3 /h (39 cu yd/h) Concrete ...
Equipment operator (abbreviated as EO) is a United States Navy occupational rating.. Equipment operators perform tasks involving deployment and operation of automotive, materials handling, weight lifting and construction equipment; direct and coordinate efforts of individuals and crews in execution of construction, earth‑moving, roadbuilding, quarrying, asphalt batching and paving, concrete ...
Pre-payment is the norm in the US and customers may typically pay either at the pump or inside the gas station. Modern stations have pay-at-the-pump functions: in most cases credit, debit, ATM cards, fuel cards and fleet cards are accepted. Occasionally a station will have a pay-at-the-pump-only period per day, when attendants are not present ...
Millwrights must have a good understanding of fluid mechanics (hydraulics and pneumatics), and all of the components involved in these processes, such as valves, cylinders, pumps and compressors. They are also trained to work with a wide array of precision tools, such as calipers , micrometers, dial indicators, levels, gauge blocks, and optical ...
A heavy equipment operator operates heavy equipment used in engineering and construction projects. [ 1 ] [ 2 ] Typically only skilled workers may operate heavy equipment, and there is specialized training for learning to use heavy equipment.
Concrete has a limited lifespan between batching / mixing and curing. This means that ready-mixed concrete should be placed within 30 to 45 minutes of the batching process to hold slump and mix design specifications in the US, [15] though in the UK, environmental and material factors, plus in-transit mixing, allow for up two hours to elapse. [16]