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Obstruction lights on Derrick Structure

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Saver2008

Mechanical
Oct 14, 2008
112
Hi!

I require some assistance on these:
-I have a Derrick Structure of 80 mts of height, and I need to calculate the number of obstruction lights in all derrick structure, also what number per level and distance from level. If you can advise me where I can find it. It must meet FAA.

Thanks.
 
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Regards, Wil Taylor

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