Result of improper storage of x-ray film
Which of the following is the greatest source of cross-contamination in dental radiology?
a. The operator’s hands
b . The film packet
c. The lead apron
d . The beam alignment device
59. Which of the following is a result of improper storage of x-ray film?
a. Grayish film
b . Clear film
c. Black film
d . White film
60. Which of the following is recommended by the CDC?
a. Immersion of film packets in disinfecting solutions
b . Disinfecting with at least a low-level EPA registered disinfectant
c. Cold-sterilizing semicritical items
d . The operator wearing mask and eye protection
61. Which of the following components of the tubehead protects the patient by removing long-wave
energy?
a. Window
b . Filter
c. Lead-lined PID
d . Collimator
62. Which of the following would be helpful to a patient who is uncertain about having dental
radiographs taken?
a. An explanation of the insurance benefits
b . Prescreening of the patient for a gag reflex
c. An explanation of the difference between wet and dry processing
d . Patient education on the value of radiographs
63. One of the greatest services a dental professional can provide for patients is
a:_________________________.
a. properly taken medical history
b . comprehensive dental health education
c. thoroughly documented oral examination
d . high-quality series of dental radiographs
64. Packaged dental radiography film is affected by all except:__________________________.
a. heat
b . humidity
c. radiation
d . ultraviolet light
65. Which of the following describes the frequency with which processing solutions must be changed?
a. Every 3-4 weeks
b . Every 5-6 weeks
c. Every 7-8 weeks
d . As films begin to appear
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