NBRC EXIT EXAMS NBRC TMC/CRT/RRT EXAM
1 &2 QUESTIONS AND CORRECT VERIFIED
ANSWERS LATEST 2025-2026 EXAM UPDATE
Formula for calculating Hr on ECG tracing - Answer-300 % # of large
boxes between R waves
Bradycardia is Hr less than - Answer-40 bpm while asleep for longer
than 2 minutes
Describe a multi-focal PVC traching - Answer-negative wide QRS
deflection
Couplet on ECG refers to - Answer-Two PVC in a row
Multiple PVCs in a row can cause what lethal arrhythmia - Answer-v-
tach
Write the formula that relates Volts, Current (I), and Resistance.
This formula is also known as _______________ Law - Answer-V = I x
R
Ohms Law
Write the formula that relates Volts, Sensitivity and Pen Deflection -
Answer-V = S x PD
,In the 10-20 system, the acronym FCPOT stands for - Answer-Frontal
Central
Parietal
Occipital
Temporal
In the 10-20 system, the sagittal, coronal planes are divided what % -
Answer-20%
From naison to Fpz is what %
From Inion to Oz is what %
From M1/M2 to T3/T4 is what % - Answer-10%
From O1/O2 to Oz is what %
From Fp1/Fp2 to Fpz is what % - Answer-5%
In the 10-20 system, the parasagettial planes (Fp1 to O1) and (Fp2 to
O2) are divided into what % - Answer-25%
Fp1 - F3 - C3 - P3 - O1 (left)
Fp2 - F4 - C4 - P4 - O2 (right)
If the distance from Fp2 to O2 is 30cm, what is the distance from C4 to
P4 - Answer-7.5cm (25% of 30cm)
,For the following channels, list the :
LFF - HFF Sensitivity Sampling Rate
F4-M1
C4-M1
O2-M1
E1-M2
E2-M2 - Answer-0.3 - 35Hz 7uv/mm 500Hz
For the following channels, list the:
LFF - HFF Sensitivity Sampling Rate
ECG - Answer-0.3 - 70Hz 20uv/mm 500Hz
For the following channels, list the
LFF - HFF Sensitivity Sampling Rate
Chin - Answer-10 - 100Hz 2uv/mm 500Hz
For the following channels, list the:
LFF - HFF Sensitivity Sampling Rate
Legs
Snore - Answer-10 - 100Hz 7uv/mm 500Hz
For the following channels, list the:
, The recommended HFF for recording electocardiograph channel is -
Answer-70Hz
Which of the following would best describe rhythmic movement
disorder?
1. Minimum frequency of 0.3Hz
2. Max frequency of 2.0Hz
3. Min number of 4 rhythmic movements
a.1,2
b.2,3
c.1,3
d.1,2,3 - Answer-b
A 14 year old boy is undergoing an overnight sleep study and has been
stared on CPAP. The pt is currently on 8cmH2O CPAP. What is the
recommended max CPAP pressure for this pt - Answer-20cmH2O
What is max CPAP for pts under 12 years old? - Answer-15cmH2O
A pt recently completed an MSLT having obtained a total score of 10.
Which of the following would best describe managing the pts daytime
sleepiness? - Answer-Troublesome
Classify the following MSLT scores:
0 - 5 minutes...
1 &2 QUESTIONS AND CORRECT VERIFIED
ANSWERS LATEST 2025-2026 EXAM UPDATE
Formula for calculating Hr on ECG tracing - Answer-300 % # of large
boxes between R waves
Bradycardia is Hr less than - Answer-40 bpm while asleep for longer
than 2 minutes
Describe a multi-focal PVC traching - Answer-negative wide QRS
deflection
Couplet on ECG refers to - Answer-Two PVC in a row
Multiple PVCs in a row can cause what lethal arrhythmia - Answer-v-
tach
Write the formula that relates Volts, Current (I), and Resistance.
This formula is also known as _______________ Law - Answer-V = I x
R
Ohms Law
Write the formula that relates Volts, Sensitivity and Pen Deflection -
Answer-V = S x PD
,In the 10-20 system, the acronym FCPOT stands for - Answer-Frontal
Central
Parietal
Occipital
Temporal
In the 10-20 system, the sagittal, coronal planes are divided what % -
Answer-20%
From naison to Fpz is what %
From Inion to Oz is what %
From M1/M2 to T3/T4 is what % - Answer-10%
From O1/O2 to Oz is what %
From Fp1/Fp2 to Fpz is what % - Answer-5%
In the 10-20 system, the parasagettial planes (Fp1 to O1) and (Fp2 to
O2) are divided into what % - Answer-25%
Fp1 - F3 - C3 - P3 - O1 (left)
Fp2 - F4 - C4 - P4 - O2 (right)
If the distance from Fp2 to O2 is 30cm, what is the distance from C4 to
P4 - Answer-7.5cm (25% of 30cm)
,For the following channels, list the :
LFF - HFF Sensitivity Sampling Rate
F4-M1
C4-M1
O2-M1
E1-M2
E2-M2 - Answer-0.3 - 35Hz 7uv/mm 500Hz
For the following channels, list the:
LFF - HFF Sensitivity Sampling Rate
ECG - Answer-0.3 - 70Hz 20uv/mm 500Hz
For the following channels, list the
LFF - HFF Sensitivity Sampling Rate
Chin - Answer-10 - 100Hz 2uv/mm 500Hz
For the following channels, list the:
LFF - HFF Sensitivity Sampling Rate
Legs
Snore - Answer-10 - 100Hz 7uv/mm 500Hz
For the following channels, list the:
, The recommended HFF for recording electocardiograph channel is -
Answer-70Hz
Which of the following would best describe rhythmic movement
disorder?
1. Minimum frequency of 0.3Hz
2. Max frequency of 2.0Hz
3. Min number of 4 rhythmic movements
a.1,2
b.2,3
c.1,3
d.1,2,3 - Answer-b
A 14 year old boy is undergoing an overnight sleep study and has been
stared on CPAP. The pt is currently on 8cmH2O CPAP. What is the
recommended max CPAP pressure for this pt - Answer-20cmH2O
What is max CPAP for pts under 12 years old? - Answer-15cmH2O
A pt recently completed an MSLT having obtained a total score of 10.
Which of the following would best describe managing the pts daytime
sleepiness? - Answer-Troublesome
Classify the following MSLT scores:
0 - 5 minutes...
