SDS NBRC FINAL EXAM AND PRACTICE
QUESTIONS EXAM 2024-2025 ACTUAL
EXAM COMPLETE ACCURATE EXAM
QUESTIONS WITH DETAILED VERIFIED
ANSWERS (100% CORRECT ANSWERS)
/ALREADY GRADED A+
What is the standard EOG calibration voltage in a
recording
a. 25uv
b. 50uv
c. 75uv
d. 100uv - ....ANSWER...b
Bruxism most commonly occurs in what sleep stage
- ....ANSWER...N2
Which of the following should a sleep tech do to
correct the presence of 60Hz electrical interference
that is noted immediately after lights out
a. reapply the electrode
,b. turn on the notch filter
c. use a time constant of less than 1 second
d. set the HFF to 35Hz - ....ANSWER...a
Which event is of greater concern.
Dysrhytmia or Desaturation to 88% -
....ANSWER...Desat
Which of the following information listed on a post
study question are is most useful following a CPAP
trial?
a. precieved awakenings
b. quantity of sleep
c. tolerance of therapy
d. recall of dreams - ....ANSWER...c
A pt with sleep apnea returns to the clinic with a
prescription for new CPAP settings. Which of the
following should the sleep tech do?
a. Replace CPAP machine
b. Call the physician to verify prescription
c. Adjust CPAP accordingly
,d. Advise pt that a new sleep study is required -
....ANSWER...c.
Which of the following substances is carcinogenic
and flammable?
a. collodion
b. alcohol
c. gluteraldyhe
d. bleach - ....ANSWER...a.
During acquisition of a PSG the sleep tech notes
spikelike wave in the EEG and EOG channels. This
activity is intermittent and the pt is sleeping soundly
in what appears to be N2. The tech should
a. replace electrode wire
b. reference the electrodes
c. apply 60Hz notch filter
d. reduce the room temp - ....ANSWER...b.
While delivering respiratory care to a pt in the
hospital, the sleep specialist observes that the
woman in the second bed is snoring, gasping and
having apneas lasting 50seconds while supine. The
, specialist learns from the RN that a sleep study is
scheduled in 3 days. The most approiate immediate
intervention is to
a. inform dr
b. raise the foot of the bed
c. begin supplemental O2
d. turn pt lateral - ....ANSWER...d.
In a recording a time of 6 hours with a TST of 5
hours, there are 60 PLMS scored, 3O of which are
with arousals. What is the PLM index
a. 5
b. 6
c. 10
d.12 - ....ANSWER...12
a pt falls asleep while being prepared for a sleep
study. He immediately falls asleep again upon lying
down. The most appropriate action for the sleep tech
is to;
a. perform biocals in the morning
b. continue study without biocals
c. wake the pt to perform biocals
QUESTIONS EXAM 2024-2025 ACTUAL
EXAM COMPLETE ACCURATE EXAM
QUESTIONS WITH DETAILED VERIFIED
ANSWERS (100% CORRECT ANSWERS)
/ALREADY GRADED A+
What is the standard EOG calibration voltage in a
recording
a. 25uv
b. 50uv
c. 75uv
d. 100uv - ....ANSWER...b
Bruxism most commonly occurs in what sleep stage
- ....ANSWER...N2
Which of the following should a sleep tech do to
correct the presence of 60Hz electrical interference
that is noted immediately after lights out
a. reapply the electrode
,b. turn on the notch filter
c. use a time constant of less than 1 second
d. set the HFF to 35Hz - ....ANSWER...a
Which event is of greater concern.
Dysrhytmia or Desaturation to 88% -
....ANSWER...Desat
Which of the following information listed on a post
study question are is most useful following a CPAP
trial?
a. precieved awakenings
b. quantity of sleep
c. tolerance of therapy
d. recall of dreams - ....ANSWER...c
A pt with sleep apnea returns to the clinic with a
prescription for new CPAP settings. Which of the
following should the sleep tech do?
a. Replace CPAP machine
b. Call the physician to verify prescription
c. Adjust CPAP accordingly
,d. Advise pt that a new sleep study is required -
....ANSWER...c.
Which of the following substances is carcinogenic
and flammable?
a. collodion
b. alcohol
c. gluteraldyhe
d. bleach - ....ANSWER...a.
During acquisition of a PSG the sleep tech notes
spikelike wave in the EEG and EOG channels. This
activity is intermittent and the pt is sleeping soundly
in what appears to be N2. The tech should
a. replace electrode wire
b. reference the electrodes
c. apply 60Hz notch filter
d. reduce the room temp - ....ANSWER...b.
While delivering respiratory care to a pt in the
hospital, the sleep specialist observes that the
woman in the second bed is snoring, gasping and
having apneas lasting 50seconds while supine. The
, specialist learns from the RN that a sleep study is
scheduled in 3 days. The most approiate immediate
intervention is to
a. inform dr
b. raise the foot of the bed
c. begin supplemental O2
d. turn pt lateral - ....ANSWER...d.
In a recording a time of 6 hours with a TST of 5
hours, there are 60 PLMS scored, 3O of which are
with arousals. What is the PLM index
a. 5
b. 6
c. 10
d.12 - ....ANSWER...12
a pt falls asleep while being prepared for a sleep
study. He immediately falls asleep again upon lying
down. The most appropriate action for the sleep tech
is to;
a. perform biocals in the morning
b. continue study without biocals
c. wake the pt to perform biocals
