RACKSAFEOSHA TRAINING
NFPA 70E — Standard for Electrical Safety

NFPA 70E — Data Center Edition

An 8-hour electrical safety course built around the hazards of live switchgear, UPS rooms, and PDU maintenance in mission-critical facilities. Covers shock and arc-flash risk assessment, arc-rated PPE, approach boundaries, and energized-work permits.

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/ Who it's for

Electricians, qualified workers, MEP crews, and critical-environment techs who work on or near energized equipment.

/ Curriculum

8 modules. Live-gear focused.

  1. 01

    Electrical Safety Culture

    OSHA 1910.331-.335 overview, employer responsibilities, and the human factors behind arc-flash incidents.

  2. 02

    Shock Hazard Analysis

    Identifying shock hazards, calculating limited and restricted approach boundaries, and safe work distances for common DC and AC systems.

  3. 03

    Arc Flash Hazard Analysis

    Incident energy calculations, arc-flash boundary determination, and how to read and apply arc-flash labels on live gear.

  4. 04

    Arc-Rated PPE Selection & Care

    Selecting the right ATPV-rated clothing, face shields, and gloves. Daily inspection and cleaning requirements.

  5. 05

    Approach Boundaries

    Limited, restricted, and prohibited approach boundaries for live parts in switchgear, PDUs, and UPS maintenance.

  6. 06

    Energized Work Permits

    When energized work is justified, how to write an energized electrical work permit, and who must approve it.

  7. 07

    LOTO for Electrical Systems

    Lockout/tagout procedures for UPS strings, switchgear, and distribution panels in critical facilities.

  8. 08

    Qualified Worker Practices

    What makes a worker 'qualified,' training requirements, and supervisory oversight during live maintenance.

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