| Is the airspeed on the ground at which the pilot is assumed to have made a decision to continue or discontinue the take-off. |
| Is the airspeed of the aeroplane upon reaching 35 feet above the take-off surface. |
| Is an airspeed at which the aeroplane is airborne but below 35 ft and the pilot is assumed to have made a decision to continue or discontinue the take-off . |
| Is always equal to VEF (Engine Failure speed). |
EN 