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The phrase crime prevention through environmental design (CPTED) was first used by C. Ray Jeffery, a criminologist from Florida State University. The phrase began to gain acceptance after publishing his 1971 book of the same name. Jeffery's work was based on the precepts of experimental psychology represented in modern learning theory. (Jeffery ...
Roofer, a tradesperson who specializes in roof construction. Roofers replace, repair, and install the roofs of buildings. Sheet metal worker, also known as a Mechanical Worker, A person who installs Heating Ventilation and Air Conditioning systems (HVAC), duct work, and exhaust systems for kitchens, bathrooms, laundry rooms, furnaces, etc. They ...
Natural surveillance is a term used in crime prevention through environmental design (CPTED) models for crime prevention. Natural surveillance limits the opportunity for crime by taking steps to increase the perception that people can be seen.
The Construction Specifications Institute (CSI) is a United States national association of more than 6,000 construction industry professionals who are experts in building construction and the materials used therein. The institute is dedicated to improving the communication of construction information through a diversified membership base of ...
In 2019, nearly 60% of the construction work force had at least one COVID-19 risk factor (age 65+, medical condition, or others) for higher risk of severe illness from COVID-19. About 1.4 million or 12.3% of construction workers were age 60 or older. [41]
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 ...
CDM 2007 was a result of an EU Directive 92/57/EEC (OJ L245, 26.8.92), [3] the 'Construction Sites Directive'. They came into force on 6 April 2007, and replaced a 1994 predecessor as amended in 2000 and 1996 Health and Safety regulations. [4]
Construction cost management is a fee-based service in which the construction manager (CM) is responsible exclusively to the owner, acting in the owner's interests at every stage of the project. The construction manager offers impartial advice on matters such as: Optimum use of available funds; Control of the scope of the work; Project scheduling