On Tuesday, September 22, 2015 at 2:00:14 PM UTC-4, Benedict Smith wrote:
At 17:36 22 September 2015, Dan Daly wrote:


Colour vision is about the first to go when "maybe not enough O2" is a
prob=
lem; depending on it may not be the best plan. The SSA sheet with the
pictu=
re of a glider with gear up and down, to me is most obvious (though I
have
=
a decal with "UP" and "DOWN" as a secondary reminder.


Green arrow pointing UP and Red arrow pointing DOWN
Colour and shape.

I'm confused already and I'm at sealevel and well hydrated.