Alternate Airport - The airport that no aircraft has sufficient fuel to proceed to if necessary.

Chart - Large piece of paper, useful for protecting cockpit surfaces from food and beverage stains .

Chock -Piece of wood the line boy slips in front of wheel while pilot is not looking.

Cockpit-Area in which the pilot sits while attempting to figure out where he is.

Exceptional Flying Ability - Has equal number of takeoffs and landings.

Collision - Unplanned contact between one aircraft and another. As a rule, collisions that result in the creation of several smaller and less airworthy aircraft from the original two

Exceptional landing- The one that the aircraft can be used again.