Arc flash & electrical shock hazard

ARC FLASH & ELECTRICAL SHOCK HAZARD

An Arc Flash is a high-energy electrical explosion that occurs when current travels through air between conductors or from a conductor to ground. It is one of the most dangerous electrical hazards, releasing intense heat, light, sound, and pressure waves. These explosions can vaporize metal, ignite fires, and seriously injure or kill workers nearby.

Electric Shock, while different, is equally hazardous. It happens when a person becomes a path for electrical current due to poor insulation, faulty equipment, or inadequate protective grounding.

WHY CHOOSE US

  • 20+ Years of Technical Experience in electrical systems and industrial safety
  • Proactive 5-Year Review Notifications
  • Compliance Across All Regulatory Bodies (OSHA, IEEE, NFPA)
  • End-to-End Service – from risk assessment to labelling and training Custom Solutions – tailored to your facility, operations, and equipment
  • Transparent Reporting with full visibility on code issues, violations, and risk levels.

Assessment Steps

If your facility operates equipment above 50 volts, you are exposed to the risk of arc flash. Regulatory bodies such as OSHA, NFPA, and IEEE mandate that employers identify, assess, and mitigate electrical hazards.

Failure to comply can result in:

  • Employee injuries or fatalities
  • Equipment destruction and fire
  • Insurance claims or lawsuits
  • Fines, citations, and operational shutdowns
  • Reputational damage

JASP Resources Sdn Bhd provides comprehensive Arc Flash Risk Assessments to help your organization remain compliant, safe, and efficient.

  • Your equipment operates at 50 volts or higher
  • Your system has not been assessed in 5 years (per NFPA 70E)
  • You’ve made modifications or expansions to your system
  • You operate in a state or region that has adopted NFPA 70 (2017 edition or
    later)
  • You have no remote de-energization capability
  • You cannot confirm current arc flash boundary labels are accurate and visible.

Phase 1: Engineering Analysis

  • Review and validate existing system documentation
  • Load Flow Studies: Analyze electrical load
    distribution, voltage profiles, and system efficiency
  • Short Circuit Studies: Calculate fault currents to
    assess equipment stress and protection
    requirements
  • Protective device coordination study
  • IEEE 1584 arc flash risk modeling
  • Identify equipment exceeding incident energy
    limits
  • Recommend protective device settings and PPE
    requirements
  • Preliminary report with findings and
    recommendations

Phase 2: Site Verification & Labelling

  • On-site inspection and verification of
    electrical systems
  • Validation or creation of as-built single-line
    diagrams
  • Verification of breaker settings and device
    coordination
  • Installation of arc flash hazard labels and
    stickers on all relevant equipment
  • Staff instruction on hazard label
    interpretation
  • Optional electrical safety training and
    certification

When you engage JASP Resources, you’ll receive

  • Updated One-Line Diagrams
  • Load Flow and Short Circuit Study Reports
  • Protection Device Coordination Study
  • Arc Flash & Shock Hazard Assessment (boundaries, incident energy)
  • Arc Flash Labels & Stickers Installed On-Site
  • PPE Level Classification per Equipment Location
  • Comprehensive Final Report
  • On-Site or Virtual Training for staff, if required

Standatd and Regulations We Follow

NFPA 70E – Electrical Safety in the Workplace

Defines employer responsibilities for hazard assessment, PPE, electrical work practices, and labeling. Requires that assessments be reviewed at least every five years and updated when system changes occur.

NFPA 70 – National Electric Code (NEC)

The foundational electrical code adopted across the U.S. (and mirrored in many international jurisdictions). It covers electrical system design, installation, and safe operating practices.

IEEE 1584 – Arc Flash Hazard Calculations

Provides the industry-standard methodology for calculating incident energy, arc flash boundaries, and shock protection distances.

OSHA 29 CFR Part 1910 Subpart S

Requires employers to protect workers from recognized hazards—including electric shock and arc flash—through assessments, controls, and PPE.

Phases for Completing an Arc Flash Analysis

Gather all relevant electrical system data, including one-line diagrams, equipment specifications, protective device settings, and operational details.
Build an accurate electrical system model using specialized software to simulate power flow, fault currents, and device operations.
Calculate fault currents and load distributions to analyze system behavior under both normal and fault conditions."
Analyze the coordination between protective devices to ensure faults are isolated quickly and selectively, minimizing system impact and downtime.
Apply IEEE 1584 methodologies to calculate incident energy levels, define arc flash boundaries, and determine the appropriate levels of personal protective equipment (PPE).
Compile findings, recommendations, and compliance documentation into a comprehensive and actionable report.
Apply arc flash warning labels to equipment and update single-line diagrams accordingly to ensure safety and compliance.
Provide training for personnel on arc flash hazards, label interpretation, and safe work practices to enhance workplace safety and awareness.
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Data Collection
System Modelling
Short Circuit & Load Flow Studies
Protective Device Coordination Study
Arc Flash Hazard Calculations
Report Preparation
Labelling & Implementation
Training & Support

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