mediumcosmic-radiation
The recommended annual dose limit for occupational exposure to cosmic radiation for aircrew is:
A
1 mSv
B
6 mSv averaged over 5 years, with 20 mSv in any single year
C
50 mSv
D
100 mSv
Checking member access
One moment while we confirm your plan so paid members never see checkout by mistake.
Checking member access before showing upgrade options
Keep practising
Take a timed quiz with random questions, or estimate your training costs.