Union Pacific Railroad

Arc Flash Hazard Analysis

Date of Award: December 2014

Contract Status: Completed

• Serviced from Regional Office located in Sumner, WA
• Arc Flash Hazard Analysis
  • Field-data Collection
    • Short-Circuit Study
    • Protective Device Coordination Study
  • Provided Warning Labels for All Energized Electrical System Equipment:
    • Arc flash boundaries
    • Shock hazard boundaries
    • Personal Protective Equipment (PPE)
  • Final report included the following elements:
    • All the modes of operations
    • One-line diagrams
    • TCC curves
    • All study reports:
      • Short Circuit Analysis
      • Equipment Evaluation
      • Protective Device Coordination
      • Arc Flash Hazard Analysis for worst-case scenario