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Bridges
State and Territory Government; and Local Government. All remaining organisations are classified as private sector. Sewerage and drainage Includes sanitary and storm sewers; sewage treatment plants; stormwater drains; drainage systems. Telecommunications Includes radio, television, microwave and radar transmission towers; telephone and telegraph lines and underground cables; coaxial cables. Type of construction In this collection each project is classified to a category of construction without regard to end use. For example, a project involving coal handling equipment at an electricity generating plant is included under Heavy industry. Oil, gas, coal and other minerals and not under Electricity generation, transmission and distribution. Where a project involves more than one category of construction the project is included under the category which accounts for the major part of the contract in terms of value. Value of work commenced A project is regarded as having commenced when the site works begin. However, some public sector authorities are unable to report on this basis. In such cases, the authorities report the value of their annual works budget as a commencement in September quarter each year. Value of work done For the private sector consists of the value of work done on prime contracts, plus speculative contracts, plus work done on own account. For the public sector it is defined as work done by the organisation's own workforce. Value of work yet to be done The value of outstanding work for the project at the end of the period. Rise and fall and other cost variations can lead to increases or decreases in the value of work yet to be done. Water storage and supply Includes dams; weirs; reservoirs; embankments for water diversion; water pipelines; mains and treatment plants; flood prevention and erosion; aqueducts; water conduits; systems conveying water to residences, commercial and industrial establishments. Document Selection These documents will be presented in a new window.
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