ASTM F1591 – Standard Practice for Visual Signals Between Persons on the Ground and in Aircraft During Ground Emergencies
1.1 This practice covers the signals to be used between persons on the ground and in aircraft when two-way voice communications cannot be established during ground emergencies. Ground signals are limited to land-based ones that do not require special equipment. Flare, light, panel, and maritime signals are specifically excluded.
Product Details
Published:
04/01/2019
Number of Pages:
3
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1 file , 160 KB
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