EHAP Revision Series, Part 5: Work Practices Near Utility Conductors: Different Categories of Tree Workers

BY JOHN BALL, PH.D., BCMA, CTSP
Note: The following article includes the proposed changes to “Section 3, Electrical Hazard” of the ANSI Z133 safety standard. This next Z edition will be published during 2024, and these “Electrical Level” categories will be subject to change.

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