Quote
5. Initial and refamiliarization training for altimeter use
should include:
a. Looking at the ground.
b. Looking at the altimeter and note the altitude.
c. Repeat this procedure several times per jump to
develop the ability to eyeball the altitude.
So while the ability to 'eyeball' the altitude is a recognised procedure, of course it is not acceptable to reply purely on that alone. Though any expierecend skydiver should know rougly know how long a typical skydive and have the ability to roughly eyeball the altitude. Its called common sense peoples..
Personally I do not check my altimeter much in freefall either and probably rely on my dytter more than I should. The only time I'll really check it for sure is once my body clock starts going off, because it thinks my dytter should have gone off already, and I know Im getting close to pulling altitude.













