Electrical Safety Program - Purdue University

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Electrical Safety Program Adopted January 2014. Revised April 23, 2020. The official version of this document will only be maintained online. The official version of this document will only be maintained online. Electrical Safety Program Table of Contents Table of Contents Chapter 1: Introduction ........................................ ........................................ ..................... 1. Purpose ........................................ ........................................ ........................................ ....... 1. Scope ........................................ ........................................ ........................................ ........... 1. Definitions.

When an arc flash hazard exists, an approach limit at a distance from an arc source at which an incident energy level of 1.2 cal/cm2. 2. Shock Boundaries a. Limited Approach Boundary: An approach limit at a distance from an exposed energized electrical conductor or circuit part within which a shock hazard exists. b.

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