Radiographic room A is a three-phase, 6-pulse generator. Room B is a high frequency generator. When going between these two rooms to perform examinations, what exposure modification is necessary to produce comparable exposure density?
a. Use 15% more with the three-phase system.
b. Use 10% more with the high frequency system.
c. No change is required between the two systems.
d. Use 10% less with the high frequency system.
c. No change is required between the two systems.
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Which of the following statements indicates that an OEC Technician correctly understands capillary refill?
a. "Capillary refill is a reliable sign of perfusion in adults, but not as reliable in infants and children." b. "Flushed skin in an adult is a normal finding when assessing capillary refill." c. "A capillary refill of four or more seconds in a patient of any age indicates that the patient is well oxygenated." d. "For a capillary refill test to be normal for a child, it must be assessed at room temperature and be less than two seconds."
Communication can be accomplished ________
A) Orally B) In writing C) By body language D) Both B and C E) All of the above