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C - ANSWER -A radiographer discovers that his pocket dosimeter is "off scale"
during a lunch break. The radiographer should:
(ANSWER with A, B, C, or D)
a. Obtain a replacement pocket dosimeter before returning to work
b. Assume that he bumped the pocket dosimeter while working and continue
radiographic operations
c. Immediately stop all work with radiation, notify the RSO or designee and send
the film badge or TLD out for emergency processing within 24 hours
d. Re-zero the pocket dosimeter before returning to work
C - ANSWER -By regulations, survey meters that are utilized in radiographic
operations must be capable of measuring a range of:
(ANSWER with A, B, C, or D)
a. 10 mR/hr-1000 mR/hr
b. 0 mR/hr-500 mR/hr
c. 2 mR/hr-1000 mR/hr
d. 5 mR/hr-1 R/hr
C - ANSWER -Which of the following describes the information that must be
included on a utilization log?
(ANSWER with A, B, C, or D)
a. Name of radiographer, dosimeter readings, survey meter serial number, location
used
b. Make and model of the exposure device, dosimeter readings, location of use,
number of radiographic exposures
c. Identity and signature of the radiographers, date the equipment was used
including the dates removed and returned to storage, make and model, serial
number of the device, location or site of use
d. Location or site of use, the distance to the Restricted area boundary, make and
model of the exposure device, names of the radiographers
, 3 months - ANSWER -Formal inspection and maintenance of radiographic
exposure devices and associated equipment must be performed every:
a. 1 month
b. 3 months
c. 6 months
d. 12 months
2 mR/hr, 100 mR/yr - ANSWER -The "Restricted Area" boundary is established
where the exposure could exceed:
a. 5 mR/hr, 500 mR/yr
b. 2 mR/hr, 100 mR/yr
c. 2 mR/hr, 100 mR in 7 consecutive days, 500 mR/hr
d. 100 mR/yr
100 mR/hr - ANSWER -The "High Radiation Area" boundary is established where
the exposure could exceed:
a. 500 mR/hr
b. 100 mR/hr
c. 5 mR/hr
d. 2 mR/hr
C - ANSWER -After terminating a radiographic exposure, radiographers are
required to perform a survey of:
(ANSWER with A, B, C, or D)
a. The specimen that was being radiographed
b. The "Restricted Area" boundary
c. The exposure device, entire length of source guide tube and collimator if used
d. The exposure device
300 mR/hr - ANSWER -A survey meter dial reads 1-10 with units of mR/hr and
has three scales; x1, x10 and x100. What is the measured radiation intensity when
the needle is on the 3 and the scale is x100?
a. 3 mR/hr
b. 30 mR/hr