I.M.S.A.F.E
Illness
Medication
Stress
Alcohol
Fatigue
Emotion
NOTAM
Notice to Airmen
ATIS
Automatic Terminal Information Service
ASOS
Automated Surface Observing System
AWOS
Automated Weather Observing System
AVGAS
Aviation gasoline
AVGAS
80
(Color)
Red
AVGAS
100
(Color)
Green
AVGAS
100LL
(Color)
Blue
Jet A (fuel)
(Color)
Colorless or Straw
Symptoms of Hypoxia
Cyanosis (blue fingernails and lips)
Headache
Decrease response to stimuli and increase reaction time
Impaired judgment
Euphoria
Visual impairments
Drowsiness
Lightheaded or dizzy sensation
Tingling in fingers or toes
Numbness
Treatment of hypoxia
Flying at lower altitudes and/or using supplemental oxygen