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  2. List of construction trades - Wikipedia

    en.wikipedia.org/wiki/List_of_construction_trades

    Includes application of all insulating materials, protective coverings, coatings and finishes to all types of mechanical systems. Also Hazardous Material Handler (for HazMat see Laborer). Ironworker (or steel erector, often includes welder), erects or dismantles structural steel frames. Structural steel installation is usually crane-assisted.

  3. General contractor - Wikipedia

    en.wikipedia.org/wiki/General_contractor

    A general contractor is a construction manager employed by a client, usually upon the advice of the project's architect or engineer. [7] General Contractors are mainly responsible for the overall coordination of a project and may also act as building designer and construction foreman (a tradesman in charge of a crew).

  4. Construction management - Wikipedia

    en.wikipedia.org/wiki/Construction_management

    A contractor progress payment schedule is a schedule of when (according to project milestones or specified dates) contractors and suppliers will be paid for the current progress of installed work. Progress payments or interim payments are partial payments for work completed during a portion of a construction period, usually a month.

  5. Engineering, procurement, and construction - Wikipedia

    en.wikipedia.org/wiki/Engineering,_procurement...

    The EPC contractor coordinates all design, procurement and construction work and ensures that the whole project is completed as required and in time. They may or may not undertake actual site work. EPC companies are often used in large-scale projects, such as power plants, refineries, chemical processing facilities, infrastructure projects, and ...

  6. Design–bid–build - Wikipedia

    en.wikipedia.org/wiki/Design–bid–build

    Design–bid–build (or design/bid/build, and abbreviated D–B–B or D/B/B accordingly), also known as Design–tender (or "design/tender"), traditional method, or hardbid, is a project delivery method in which the agency or owner contracts with separate entities for the design and construction of a project.

  7. Prime contractor - Wikipedia

    en.wikipedia.org/wiki/Prime_contractor

    Prime contractor may refer to: Prime contractor (US Government) , a specific term in the US law for contractors that work directly with the US government Prime contractor, a synonym of general contractor that works directly with an end customer [ citation needed ]

  8. Construction industry in the United States - Wikipedia

    en.wikipedia.org/wiki/Construction_industry_in...

    As of November 1, 2022 there are over 745,000 general contractor LLCs employing over 7.6 million in its workforce, putting up almost US$1.4 trillion worth of structures annually. [ 1 ] Regulation

  9. Glossary of construction cost estimating - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_construction...

    A Allocation of costs is the transfer of costs from one cost item to one or more other cost items. Allowance - a value in an estimate to cover the cost of known but not yet fully defined work. As-sold estimate - the estimate which matches the agreed items and price for the project scope. B Basis of estimate (BOE) - a document which describes the scope basis, pricing basis, methods ...