Instructor
A person who imparts knowledge or teaches practical skills through demonstration, direction, tutoring, training, drills, and/or exercises. Instructors may utilise testing, checking, assessment or evaluation of activities as a means for determining proficiency or competency.
Equivalent Terms: Trainer, Teacher
Instrument Meteorological Conditions (IMC)
Meteorological conditions expressed in terms of visibility, distance from cloud, and ceiling, less than the minima specified for visual meteorological conditions.
Integral Airstairs
Stairway contained within or built into the aircraft fuselage, which may be deployed on the ground to provide a means for persons to enter or exit the aircraft.
Equivalent Terms: Integral Stairway
International Operations
Flights conducted from an airport in the territory of one state to an airport in the territory of another state. Equivalent Terms: International Flights

J
Job Card
See Task Card.
Equivalent Terms: Task Card, Work Card Jump Seat