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Electric Power Generation, Transmission & Distribution Industry - Line Clearance Tree Trimming Operations

L&I Rules

Worker in a bucket truck above power lines working in a tree.
Proper training ensures safety on the job.

Universal Rules (for most workplaces)

Specific Rules(for particular workplaces & activities)

Agency Procedures, Enforcement Guidance & Explanatory Interpretations

These directives are written by the department to instruct L&I staff and/or external users on program procedures and explanatory interpretations of the regulations.

Guidelines & Standards From Others

Links will take you to a page to order these standards.

More help from L&I

For general information, call 1-800-423-7233.

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