MSHA HANDBOOK SERIES

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MSHA HANDBOOK SERIES Department of Labor Mine Safety and Health Administration Mine Safety and Health Enforcement December 2020 HANDBOOK Number: PH20-V-5 Electrical Inspection Procedures HANDBOOK PREFACE This HANDBOOK sets forth procedures for MSHA personnel to follow when conducting investigations and inspections of mines and facilities. Volume I provides guidance for electrical specialist, while Volume II provides guidance to MSHA general inspectors who encounter mine electrical systems and electric-powered equipment during the course of their inspections. Previously issued instructions for this same subject material are superseded by this HANDBOOK . Compliance related instructions that are contained in the MSHA Program Policy Manual remain in effect. Not all procedures and requirements are applicable for all mine types.

MSHA HANDBOOK SERIES . U.S. Department of Labor . Mine Safety and Health Administration . Mine Safety and Health Enforcement . December 2020 . Handbook Number: PH20-V-5 . ... Becker/SMC Model C-3100 or equivalent (used to verify compliance with 30 CFR 75.900 and 75.902) Set of flat feeler gauges (0.003, 0.004, 0.005, 0.007 and 0.009 inch) ...

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