40 HR RADIATION SAFETY ACTUAL EXAM | 100% GRADED | REAL &
COMPLETE QUESTIONS AND ANSWERS | 2026 VERSION , GET IT
CORRECT!!!
In the early years of radiography what caused personnel to be exposed? - (ANSWER)All the
above
In what year did Marie Curie die? - (ANSWER)late in 1898
Who coined the term radioactivity? - (ANSWER)Marie and Pierre Curie
In the early years of radiography from 1920-1930, the maximum thickness that could be
inspected via
X-radiation was of steel? - (ANSWER)3 in ( 7.62 )
Historically, it has been proven the predominant cause of overexposure is - (ANSWER)All the
above
The responsibility to adhere to the regulations, license conditions and company policies falls to: -
(ANSWER)All radiation workers
, Alpha particles were discovered by - (ANSWER)Ernest Rutherford
The first medical X-Ray was conducted at - (ANSWER)Massachusetts General
Regulations from one state to the next are essentially the same? - (ANSWER)True
The origins of industrial radiography can be attributed to: - (ANSWER)Wilhem Rontgen
A radiographer has several avenues to seek guidance and counsel. The first person he should turn
to is? - (ANSWER)The RSO
The two basic types of radiation are? - (ANSWER)particulate and electromagnetic
Wavelike radiation travels at: - (ANSWER)at the speed of light without regard to pressure,
temperature or magnetic fields
Gamma rays travel in a wavelike motion at the speed of? - (ANSWER)186,000 miles/s
COMPLETE QUESTIONS AND ANSWERS | 2026 VERSION , GET IT
CORRECT!!!
In the early years of radiography what caused personnel to be exposed? - (ANSWER)All the
above
In what year did Marie Curie die? - (ANSWER)late in 1898
Who coined the term radioactivity? - (ANSWER)Marie and Pierre Curie
In the early years of radiography from 1920-1930, the maximum thickness that could be
inspected via
X-radiation was of steel? - (ANSWER)3 in ( 7.62 )
Historically, it has been proven the predominant cause of overexposure is - (ANSWER)All the
above
The responsibility to adhere to the regulations, license conditions and company policies falls to: -
(ANSWER)All radiation workers
, Alpha particles were discovered by - (ANSWER)Ernest Rutherford
The first medical X-Ray was conducted at - (ANSWER)Massachusetts General
Regulations from one state to the next are essentially the same? - (ANSWER)True
The origins of industrial radiography can be attributed to: - (ANSWER)Wilhem Rontgen
A radiographer has several avenues to seek guidance and counsel. The first person he should turn
to is? - (ANSWER)The RSO
The two basic types of radiation are? - (ANSWER)particulate and electromagnetic
Wavelike radiation travels at: - (ANSWER)at the speed of light without regard to pressure,
temperature or magnetic fields
Gamma rays travel in a wavelike motion at the speed of? - (ANSWER)186,000 miles/s
