FIG 6-2-3 FIG 6-2-5 Urgent Medical Assistance Short Delay NEED MEDICAL ASSISTANCE-URGENT Used only when life is at stake FIG 6-2-4 All OK CAN PROCEED SHORTLY WAIT IF PRACTICABLE One arm horizontal FIG 6-2-6 Long Delay ALL OK-DO NOT WAIT Wave one arm overhead NEED MECHANICAL HELP OR PARTS - LONG DELAY Both arms horizontal 6-2-8 Emergency Services Available to Pilots