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ASNT Study Guide Industrial Radiography Radiation Safety questions and answers
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ASNT Study Guide IndustrialRadiography Radiation Safety
Alpha particles were discovered by - correct answer-Ernest Ruthford
Historically, it has been proven that the predominant cause of overexposures is: - correct
answer-a. improper surveys
b. the source being left in an uncontrolled state
c. the source not being locked once retracted to the shielded position.
d. all of the above
In the early years of radiography from 1920-1930 the maximum thickness that could be
inspected via X-radiation was ____________of steel? - correct answer-3 in (7.62cm)
In the early years of radiography, what caused the personnel to be overexposed? - correct
answer-a. poor equipment design
b. lack of understanding
c. a lack and poor safety pratices
d. all of the above
In what year did Maria Curie discover radium? - correct answer-The beginning of 1898
Regulations from one state to the next are essentially the same for radioactive materials. -
correct answer-True
The first medical X-ray was conducted at: - correct answer-Massachusetts General
The origins of industrial radiography can be attributed to - correct answer-Wilhelm Rontgen
The responsibility to adhere to the regulations, license conditions and company policies falls
to: - correct answer-a. radiographer
Who coined the term radioactivity? - correct answer-Marie and Pierre Curie
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