Safety
CONTINGENCY HAZARD AREA (CHA)
CHA
At a glance
Meaning of CONTINGENCY HAZARD AREA (CHA)
Used by ATC. Areas of airspace that are defined and distributed in advance of a launch or reentry operation and are activated in response to a failure.
More about CONTINGENCY HAZARD AREA (CHA)
Used by ATC. Areas of airspace that are defined and distributed in advance of a launch or reentry operation and are activated in response to a failure.