2026 QUESTIONS WITH ANSWERS GRADED
A+
◉ What is the consequence of visible damage to DEXIS equipment?
Answer: It voids DEXcare coverage and warranty.
◉ What is the recommended storage method for DEXIS sensor
holders? Answer: Place them in autoclave bags and situate them
away from heat sources.
◉ What is the effect of power fluctuations on the DEXIS board?
Answer: It may cause circuitry issues if the board is left in the
PCMCIA slot during a restart.
◉ What is the optimal position for the backscatter shield? Answer:
The backscatter shield should be positioned at the outer end of the
collimator cone.
◉ How should the patient position themselves for optimal radiation
protection? Answer: The patient should tilt their head as needed to
accommodate exposures.
, ◉ Where should the operator be positioned for maximum
protection? Answer: The operator should remain within the
significant zone of occupancy immediately behind the device shield.
◉ What audible signal indicates that X-rays are enabled? Answer: No
audible signal.
◉ What does a double ascending tone signify? Answer: It indicates
that the device is in the Ready state.
◉ What sound is made during an X-ray exposure? Answer: A single
tone is heard during exposure.
◉ What happens when the cooling down alarm is activated? Answer:
A countdown is displayed indicating the cooling down period.
◉ What should you do if the device shifts into the Ready state?
Answer: Do not pull the trigger again until the Ready state is
indicated.
◉ What indicates that an X-ray exposure is complete? Answer: The
yellow LED turns off and the display indicates 'X-ray Complete'.