Appendix C$_{ }$ Airport Signs and Markings  Figure C-1.  Samples and explanations of standard airport signs.  Airport Signs  Type of Sign  Action or Purpose  Action or Purpose Type of Sign  4  B  22  4-22 A  8-APCH B  ILS C  26-8  J  K  22  MIL  A L G  Taxiway/Runway Hold Position:  Holding position for RWY 4-22 on TWY A.  Runway Approach Hold Position:  Runway approach holding position for  RWY 8 on TWY B.  ILS Critical Area Hold Position:  Holding position for the ILS critical area  on TWY C.  No Entry:  Identifies paved areas where aircraft entry is  prohibited.  Taxiway Location:  Identifies taxiway on which aircraft is located.  Runway Location:  Identifies runway on which aircraft is located.  Runway Distance Remaining:  Provides remaining runway length in 1,000­ foot increments.  Runway/Runway Intersection:  Identifies intersecting runways or  holding position for LAHSO operations.  Runway Exit:  Defines direction and designation of exit  taxiway from runway.  Taxiway Direction:  Defines direction and designation of  intersecting taxiway(s).  Runway Safety Area Boundary:  Identifies exit boundary of runway  safety area.  ILS Critical Area Boundary:  Identifies exit boundary of ILS critical area.  Outbound Destination:  Defines directions to takeoff runway(s).  Inbound Destination:  Defines directions to destination for  arriving aircraft.  Taxiway Ending Marker:  Indicates taxiway does not continue.  Direction Sign Array:  Identifies location in conjunction with  multiple intersecting taxiways.  C-1 