522300 Service activities incidental to air transportation
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522300 Service activities incidental to air transportation
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This type includes:
- activities related to air transport of passengers, animals or freight:
- operation of terminal facilities such as airway terminals, etc.
- airport and air-traffic-control activities
- ground service activities on airfields, etc.
This type also includes:
- firefighting and fire-prevention services at airports
This type excludes: