May a pilot of a small or medium piston engine aircraft wave turbulence separation on take-off?
• no • yes, if the pilot judges the vortices from the preceding aircraft will move or break up before his/her take-off roll, and he/she is starting the taking-off roll from a position farther up the runway than the take-off roll position of the preceding aircraft. • yes, if the pilot judges the vortices from the preceding aircraft will move or break up before his/her take-off roll, and he/she is starting the taking-off roll from a position before the take-off roll position of the preceding aircraft. • yes, if the pilot judges the vortices from the preceding aircraft will move or break up before his/her take-off roll.