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Taking an X-ray image with early Crookes tube apparatus, late 1800s.. For the first three decades of medical imaging's existence (1897 to the 1930s), there was no standardized differentiation between the roles that we now differentiate as radiologic technologist (a technician in an allied health profession who obtains the images) versus radiologist (a physician who interprets them).
In 1930, the organization was renamed to the American Society of Radiographers. [2] By 1932, when the association changed its name to the American Society of X-Ray Technicians , membership had reached nearly 400.
Like most business sectors, there is also substantial white-collar employment in construction - out of 7.9 million US construction business workers, 681,000 were recorded by the United States Department of Labor in May 2023 as in 'office and administrative support occupations', 620,000 in 'management occupations' and 480,000 in 'business and ...
Health care jobs are in demand in 2025 — one of the top roles can pay $385,000. The health sector holds many of the best job opportunities for workers in 2025, due to factors like high labor ...
The roles and responsibilities of personnel in each level are generally as follows (there are slight differences or variations between different codes and standards): [26] [24] Level 1 are technicians qualified to perform only specific calibrations and tests under close supervision and direction by higher level personnel.
A resident engineer is a specific construction occupation. It often describes an engineer employed to work from site for the client or the design engineer. The duties include supervision of and issuing of instructions to the contractor and to report regularly to the designer and/or client. [4]
Industrial radiography is a modality of non-destructive testing that uses ionizing radiation to inspect materials and components with the objective of locating and quantifying defects and degradation in material properties that would lead to the failure of engineering structures. It plays an important role in the science and technology needed ...
A person who has attained eminence in some branch of engineering or in the arts and sciences related thereto, including the fields of engineering education and construction. [ 30 ] Fellow, American Society of Civil Engineers