S L E E P M E D I C I N E P R O F E S S I O N A L C E R T I F I C AT I O N
RPSGT Exam
Practice Question Bank
AASM-Compliant Practice Questions with Rationales
Topic Focus: Polysomnography — Comprehensive Review
Edition 1 · July 2026
Table of Contents
1. Instructions for Use 2
2. Practice Questions with Answers & Rationales — RPSGT Exam 2
RPSGT Exam Review Page 1
,RPSGT EXAM REVIEW INSTRUCTIONS & PRACTICE QUESTIONS
How to Use This Guide
Read each stem, choose your answer, then check the rationale directly below it. The correct
option is marked, and each wrong option is explained so you understand why it's wrong — not
just that it is. Each question is derived directly from RPSGT exam content and formatted in
exam style.
Category: Polysomnography — Comprehensive Review
1 How much time is required to complete the RPSGT exam?
A 4 hours
B 2 hours
C 3 hours
D 5 hours
Why A is correct: The RPSGT exam requires 4 hours to complete.
B — 2 hours is insufficient time for the full exam.
C — 3 hours is less than the required time.
D — 5 hours exceeds the actual exam time.
,2 Which of the following are characteristic of sleep in the elderly person?
A A decreased REM latency
B Increased REM latency
C Increased total sleep time
D Increased slow-wave sleep
Why A is correct: Elderly individuals characteristically have decreased REM latency
compared to younger adults.
B — REM latency typically decreases, not increases, in the elderly.
C — Total sleep time tends to decrease with age.
D — Slow-wave sleep decreases significantly with age.
3 What is the recommended maximum IPAP-EPAP differential?
A 10 cm H2O
B 5 cm H2O
C 15 cm H2O
D 20 cm H2O
Why A is correct: The recommended maximum IPAP-EPAP differential is 10 cm H2O to
maintain patient comfort and avoid central apneas.
B — 5 cm H2O is not the recommended maximum differential.
C — 15 cm H2O exceeds the recommended maximum.
D — 20 cm H2O significantly exceeds the recommended maximum.
, 4 If presented with a question about CPAP/BiPAP titration protocols, what is the best
source for the correct answer?
A AASM clinical guidelines
B BRPT standards
C ICSD-3 classification
D Hospital policy manual
Why A is correct: The AASM Clinical Guidelines are the authoritative source for CPAP/BiPAP
titration protocols.
B — BRPT sets certification standards, not titration protocols.
C — ICSD-3 is for sleep disorder classification.
D — Hospital policies may vary but AASM guidelines are the standard.
5 How many pathways to exam eligibility are there?
A 4
B 2
C 3
D 5
Why A is correct: There are 4 pathways to RPSGT exam eligibility established by the BRPT.
B — There are more than 2 pathways.
C — There are 4 pathways, not 3.
D — There are 4 pathways, not 5.
RPSGT Exam
Practice Question Bank
AASM-Compliant Practice Questions with Rationales
Topic Focus: Polysomnography — Comprehensive Review
Edition 1 · July 2026
Table of Contents
1. Instructions for Use 2
2. Practice Questions with Answers & Rationales — RPSGT Exam 2
RPSGT Exam Review Page 1
,RPSGT EXAM REVIEW INSTRUCTIONS & PRACTICE QUESTIONS
How to Use This Guide
Read each stem, choose your answer, then check the rationale directly below it. The correct
option is marked, and each wrong option is explained so you understand why it's wrong — not
just that it is. Each question is derived directly from RPSGT exam content and formatted in
exam style.
Category: Polysomnography — Comprehensive Review
1 How much time is required to complete the RPSGT exam?
A 4 hours
B 2 hours
C 3 hours
D 5 hours
Why A is correct: The RPSGT exam requires 4 hours to complete.
B — 2 hours is insufficient time for the full exam.
C — 3 hours is less than the required time.
D — 5 hours exceeds the actual exam time.
,2 Which of the following are characteristic of sleep in the elderly person?
A A decreased REM latency
B Increased REM latency
C Increased total sleep time
D Increased slow-wave sleep
Why A is correct: Elderly individuals characteristically have decreased REM latency
compared to younger adults.
B — REM latency typically decreases, not increases, in the elderly.
C — Total sleep time tends to decrease with age.
D — Slow-wave sleep decreases significantly with age.
3 What is the recommended maximum IPAP-EPAP differential?
A 10 cm H2O
B 5 cm H2O
C 15 cm H2O
D 20 cm H2O
Why A is correct: The recommended maximum IPAP-EPAP differential is 10 cm H2O to
maintain patient comfort and avoid central apneas.
B — 5 cm H2O is not the recommended maximum differential.
C — 15 cm H2O exceeds the recommended maximum.
D — 20 cm H2O significantly exceeds the recommended maximum.
, 4 If presented with a question about CPAP/BiPAP titration protocols, what is the best
source for the correct answer?
A AASM clinical guidelines
B BRPT standards
C ICSD-3 classification
D Hospital policy manual
Why A is correct: The AASM Clinical Guidelines are the authoritative source for CPAP/BiPAP
titration protocols.
B — BRPT sets certification standards, not titration protocols.
C — ICSD-3 is for sleep disorder classification.
D — Hospital policies may vary but AASM guidelines are the standard.
5 How many pathways to exam eligibility are there?
A 4
B 2
C 3
D 5
Why A is correct: There are 4 pathways to RPSGT exam eligibility established by the BRPT.
B — There are more than 2 pathways.
C — There are 4 pathways, not 3.
D — There are 4 pathways, not 5.
