What is the time of useful consciousness at 20,000 feet (moderate activity)? a. 5 minutes b. 1 minute c. 10 minutes d. 30 seconds

What is the time of useful consciousness at 20,000 feet (moderate activity)?
a. 5 minutes
b. 1 minute
c. 10 minutes
d. 30 seconds
by

1 Answer

Answer :

a. 5 minutes
by

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