ANSI B77.1 - 2017 (PDF & Perfect Bind)
ANSI B77.1 - 2017 (PDF & Perfect Bind)
The 2017 edition includes the updated electrical subsections for each ropeway type. This Ropeway standard edition has replaced ANSI B77.1-2011 with B77.1a-2012 supplement. Work carrier and guarding requirements are also among the updates in this edition.

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