Arc Flash Compliance Checklist: Does Your Facility Need an Arc Flash Study Right Now?
- Stephen Fike
- 8 minutes ago
- 3 min read
Many facilities assume they’re compliant simply because they completed an arc flash study years ago.
That assumption can create serious risk.
Electrical systems change constantly:
New equipment gets installed
Loads increase
Breaker settings are modified
Panels are upgraded
Labels become outdated
And when your electrical system changes—but your arc flash study doesn’t—you may be operating with inaccurate safety data.
At Assured NDT, we help facilities determine whether their arc flash studies are current, compliant, and capable of protecting workers.
This checklist helps you quickly determine whether your facility needs a new study right now.

Quick Answer: When Do You Need an Arc Flash Study?
You likely need an updated arc flash study if:
Your current study is over 5 years old
Your electrical system has changed
Your labels are outdated
You’ve added new equipment
Your one-line diagrams are inaccurate
You’ve never completed a study
If any of these apply, your facility may be out of compliance.
Why Arc Flash Compliance Matters
Arc flash incidents can cause:
Severe burns
Fatal injuries
Equipment damage
Fire risks
Operational downtime
NFPA 70E requires employers to identify and mitigate electrical hazards.
Arc flash studies help meet that requirement.
Arc Flash Compliance Checklist
Use this arch flash compliance checklist to determine whether action is needed.
1. Is Your Arc Flash Study Older Than 5 Years?
NFPA 70E requires studies to be reviewed at least every five years.
If YES:
You likely need an updated study.
2. Have You Added New Electrical Equipment?
Examples include:
New panels
Transformers
Switchgear
Generators
Motor control centers
If YES:
Your study may no longer reflect actual system conditions.
3. Have Breaker Settings Been Changed?
Even small setting adjustments can affect:
Incident energy calculations
Coordination studies
PPE requirements
If YES:
Your study may be outdated.
4. Are Your Arc Flash Labels Missing or Outdated?
Check your labels for:
Missing labels
Damaged labels
Old incident energy values
Incorrect PPE guidance
If YES:
Workers may be using inaccurate safety information.
5. Have You Expanded Your Facility?
Facility expansions often impact:
Electrical loads
Distribution systems
Protective devices
If YES:
Your study should be updated.
6. Are Your One-Line Diagrams Accurate?
Many facilities rely on outdated electrical drawings.
If diagrams no longer reflect actual infrastructure:
Your study may be invalid.
7. Have You Never Completed an Arc Flash Study?
This is one of the biggest compliance risks.
If you’ve never completed a study:
You likely need one immediately.
Common Industries That Need Arc Flash Studies
Commercial buildings
Industrial facilities
Any facility with energized electrical equipment may need a study.
What Happens If You Ignore Arc Flash Compliance?
Potential consequences include:
Worker injuries
Legal liability
Insurance complications
Increased downtime
Failed safety audits
The cost of non-compliance is far greater than the cost of prevention.
What Happens During an Arc Flash Study?
A professional study typically includes:
Data collection
Field verification
Short circuit analysis
Coordination study
Incident energy calculations
Label updates
Final recommendations
Why Facilities Choose Assured NDT
Assured NDT helps organizations simplify arc flash compliance through:
✅ Comprehensive studies ✅ NFPA 70E expertise ✅ Detailed reporting ✅ Labeling support ✅ Nationwide service coverage
We help facilities stay compliant and protect workers.
Need Help Determining Your Compliance Status?
If this arc flash compliance checklist raised concerns, now is the time to act.
FAQs: Arc Flash Compliance Checklist
1. How often do arc flash studies need to be updated?
At least every five years or whenever major electrical changes occur.
2. Is an arc flash study required by OSHA?
OSHA requires employers to identify electrical hazards. Arc flash studies help meet that requirement.
3. What if my labels are outdated?
Outdated labels may expose workers to incorrect safety information.
4. Do small electrical changes require a new study?
Potentially yes—especially if those changes impact fault current or protective devices.
5. What industries need arc flash studies?
Manufacturing, healthcare, education, commercial real estate, industrial facilities, and more.



