Description of aircrew 'profession':
ALM Door Up, door down. cooker on, cooker off.
Pilot Gear Up, Gear down, Flaps up, flaps down
Flt Eng - Forget them as they are obsolescent.
Navigator - follow the pilot in front - (very difficult?)
I really am glad that I didnt do better at school.
You can train a monkey to ride a bike, but can he fix it?