AS 121 EXAM 5 QUESTIONS WITH 100%
CORRECT ANSWERS LATEST VERSION
2025/2026.
4 Types of Hypoxia - ANS 1) Hypoxic - insufficient oxygen flow
2) Hypemic - blood not able to carry enough oxygen
3) Stagnant - Not flowing
4) Histotoxic - cells cannot make use of oxygen
CO Poisoning is Hypemic
Hyperventilation: What is it? What are the symptoms? What are the remedies? -
ANS Excessive Rate and depth of breathing which leads to loss of CO2 in body. Symptoms are
headache, diziness, visual impairment, muscle spasms and more. Remedies could be breathe
into paper bag or talk aloud or slow breathing
How is Hyperventilation and Hypoxia similar and how are they different? - ANS Symptoms are
fairly similar except one means a lack of CO2 which should be treated as such if in doubt
SODA - ANS Statement of Demonstrated Ability
Waivers - ANS Recieiving medical with less than perfect conditions
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, Special Issuance Medical - ANS When disqualifying condition demonstrates ability
IMSAFE - ANS Illness
Medication
Stress
Alcohol
Fatigue
Eating
Alcohol - ANS 8 hours; 0.04 blood alcohol levels
61.53 - ANS prohibits acting as pilot-in-command or in any other capacity as a required pilot
flight crewmember if conditions/situations do not allow it
91.17 - ANS prohibits the use of any drug that affects the person's faculties in any way
contrary to safety
15. Fatigue: 2 types - ANS Acute and Chronic
16. TUC means - ANS Time of useful conciosness and is 30-60 seconds 35K feet
Middle Ear and Sinus problems - ANS During climbs and descents, middle ear pressure
expands and contracts which can cause discomfort if unable to equalize due to sinus congestion
or upper respiratory infection.
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
CORRECT ANSWERS LATEST VERSION
2025/2026.
4 Types of Hypoxia - ANS 1) Hypoxic - insufficient oxygen flow
2) Hypemic - blood not able to carry enough oxygen
3) Stagnant - Not flowing
4) Histotoxic - cells cannot make use of oxygen
CO Poisoning is Hypemic
Hyperventilation: What is it? What are the symptoms? What are the remedies? -
ANS Excessive Rate and depth of breathing which leads to loss of CO2 in body. Symptoms are
headache, diziness, visual impairment, muscle spasms and more. Remedies could be breathe
into paper bag or talk aloud or slow breathing
How is Hyperventilation and Hypoxia similar and how are they different? - ANS Symptoms are
fairly similar except one means a lack of CO2 which should be treated as such if in doubt
SODA - ANS Statement of Demonstrated Ability
Waivers - ANS Recieiving medical with less than perfect conditions
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, Special Issuance Medical - ANS When disqualifying condition demonstrates ability
IMSAFE - ANS Illness
Medication
Stress
Alcohol
Fatigue
Eating
Alcohol - ANS 8 hours; 0.04 blood alcohol levels
61.53 - ANS prohibits acting as pilot-in-command or in any other capacity as a required pilot
flight crewmember if conditions/situations do not allow it
91.17 - ANS prohibits the use of any drug that affects the person's faculties in any way
contrary to safety
15. Fatigue: 2 types - ANS Acute and Chronic
16. TUC means - ANS Time of useful conciosness and is 30-60 seconds 35K feet
Middle Ear and Sinus problems - ANS During climbs and descents, middle ear pressure
expands and contracts which can cause discomfort if unable to equalize due to sinus congestion
or upper respiratory infection.
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
