Page 155 - Planning and Design of Airports
P. 155
Air Traf fic Management 123
FIGURE 3-17 Published ILS approach procedure.
available for the pilot to make the transition and complete the land-
ing. To aid in making this transition, lights are installed on the
approach to and on the runways. These are generally termed approach
lighting systems (ALS). More details concerning these systems are
contained in the chapter on signing, marking, and lighting.