THE MOVEMENT AREA- Orientation of Runways, Numbering of Runways, Length of Runways, Strength of Runways, Taxiways, Aprons, Visual Aids, Indicators and signaling devices. b) Paint markings. c) Signs. d) Lights, Visual Aids for Navigation Wind Direction Indicator, Threshold Markings, Aiming Markings, Touchdown Zone Markings, Runway Side Stripe Markings, Taxiway Centre Line Markings, Taxi-holding Position Markings,Aircraft Stand Markings,Apron Safety Lines, Lights, Approach Lighting Systems, Visual Approach Slope Indicator Systems, Runway Edge Lights, Runway Threshold Identification Lights,Runway Edge Lights, Runway Threshold Lights, Airport Markings and Signs, Navigation Lights.