See also: the distinct shape of the flap and landing gear levers (which are often located next to each other).
https://aviation.stackexchange.com/questions/22680/why-is-th...
... and yet on more than one occasion, pilots have taken off and prematurely retracted the flaps when they meant to retract the gear!
Humans fascinate me sometimes.
https://assets.publishing.service.gov.uk/media/578defbae5274...
https://assets.publishing.service.gov.uk/media/578def27ed915...
(Two separate incidents in the same year, on the same day, even)
EDIT: Updated links to point to incident reports
... and yet on more than one occasion, pilots have taken off and prematurely retracted the flaps when they meant to retract the gear!
Humans fascinate me sometimes.
https://assets.publishing.service.gov.uk/media/578defbae5274...
https://assets.publishing.service.gov.uk/media/578def27ed915...
(Two separate incidents in the same year, on the same day, even)
EDIT: Updated links to point to incident reports