QUIZ: How Well Do You Know Your United States Military Aircraft?

Which aircraft was used as part of the Treaty on Open Skies?

Retry Correct Incorrect The OC-135B Open Skies is an observation aircraft used for the Treaty of Open Skies. The treaty allows for unarmed ariel observation over territories that are part of the pact.

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Backa Erik Eriksson/flickr

Backa Erik Eriksson/flickr

Which aircraft was used as part of the Treaty on Open Skies?

• LC-130H Hercules
• T-51A
• T-6A Texan II
• OC-135B Open Skies