Strong Electrical Safety Programs Are Built Around Visibility at Every Layer of Risk
A facility installs safe test points after an audit finding. A quarterly IR scan gets added after a shutdown issue. Wearable protection gets rolled out for one department but not another.
Over time, the program grows, but not always intentionally.
That’s usually where the disconnect starts.
The reality is that electrical risk doesn’t happen at one moment. It happens before access, during access, between inspection windows, and inside the mechanical assets connected to your electrical infrastructure.
What separates stronger facilities is visibility across all of those layers.
That’s what a complete electrical safety ecosystem is designed to address.
According to OSHA’s Electrical Hazards Overview and NFPA 70E guidance, arc flash incidents continue to create major operational, financial, and safety risks across industrial environments. And while most facilities already have pieces of a strong program in place, many still have gaps between procedures, equipment condition, and real-world execution.
The Five Layers of Electrical Risk
A complete electrical safety ecosystem addresses five distinct moments of risk across a facility:
| Layer | Moment of Risk | Grace Technologies Solution |
|---|---|---|
| 1 | Before access | ChekVolt® |
| 2 | During access | Proxxi by Grace |
| 3 | Eliminating routine panel access | GracePort® |
| 4 | Continuous thermal monitoring | HSM 600 |
| 5 | Predictive asset health | GraceSense™ IIoT |
Most facilities address one or two of these layers well. Few address all five together.
Layer 1: Before Access — Voltage Verification with ChekVolt
One of the most dangerous assumptions in electrical safety is believing equipment is already de-energized.
ChekVolt® is a compact Permanent Electrical Safety Device (PESD) that combines redundant LED voltage presence indication with voltmeter-compatible test points in a single device.
Installed directly at the enclosure, it allows technicians to verify voltage presence and perform absence-of-voltage testing at the access point before opening the panel. The device is designed to support safer, more efficient workflows while reinforcing proper electrical safety procedures and NFPA 70E verification practices.
In practice, solutions like this help reduce reliance on assumptions, verbal confirmation, or unnecessary troubleshooting before workers even begin interacting with the equipment.
For facilities focused on arc flash prevention, NFPA 70E compliance, and safer industrial voltage verification practices, that added visibility becomes an important first layer of protection.
Layer 2: During Access — Wearable Voltage Detection with Proxxi by Grace
Verification before access matters. But risk can still exist once work begins.
An adjacent cabinet may still be energized. A disconnect may not have been included in the lockout boundary. A worker may unknowingly move closer to energized equipment during troubleshooting.
Proxxi by Grace is a wearable voltage detection device that alerts workers when energized electrical fields are nearby.
That distinction matters because PPE is reactive protection. Proxxi adds an active awareness layer before contact occurs.
It also helps close another major gap in many facilities: near-miss visibility. Most exposure events never make it into an incident report. Proxxi helps capture real-world proximity exposure data so teams can better understand where electrical risk is actually happening.
For facilities focused on wearable voltage detection and improving electrical safety programs beyond compliance alone, that operational visibility becomes valuable quickly.
Layer 3: Eliminating Routine Access with GracePort
The safest panel access is often avoiding panel access entirely.
GracePort® Panel Interface Connectors relocate communication ports, safe-test points, and data access connections to the outside of the enclosure.
That means many routine tasks like PLC programming, network access, and voltage testing can happen without opening the panel.
This aligns closely with NFPA 70E principles around reducing energized exposure whenever possible and supports safer closed-door electrical safety practices.
In practice, this is also where safety and efficiency start supporting each other naturally. Tasks become faster, simpler, and more repeatable for qualified workers.
Layer 4: Continuous Thermal Monitoring with HSM 600
Periodic inspections still matter, but periodic inspections also have limitations.
A quarterly IR inspection only shows what conditions looked like during that specific inspection window.
HSM 600 Continuous Thermal Monitoring monitors electrical equipment continuously, helping facilities identify developing thermal faults between inspection cycles.
That matters because many electrical equipment failures develop gradually over time through loose connections, load changes, or deteriorating components.
This shift toward continuous thermal monitoring also aligns with the move toward condition-based maintenance emphasized throughout NFPA 70B 2023.
The conversation is no longer just about whether inspections are happening. It’s about whether facilities have visibility between inspections. We covered this further in our recent discussion around continuous thermal monitoring versus periodic IR inspections and how more facilities are shifting toward condition-based maintenance strategies.
Layer 5: Predictive Maintenance with GraceSense IIoT
Electrical reliability and mechanical reliability are closely connected.
When motors, pumps, conveyors, and compressors begin degrading, upstream electrical systems often feel that stress too through increased current draw, heat, and changing load conditions.
GraceSense™ IIoT Monitoring provides continuous vibration and temperature monitoring across rotating assets so maintenance teams can identify issues earlier.
Instead of relying only on monthly inspection routes, facilities gain continuous visibility into changing asset conditions.
For facilities investing in IIoT predictive maintenance and NFPA 70B condition-based maintenance strategies, that continuous monitoring layer helps close the gap between operational reliability and electrical safety.
Closing the Gaps Before They Become Problems
Most facilities already have some of these layers in place. The gaps usually show up between them.
A facility may have strong PPE requirements but limited visibility before panel access. Another may perform quarterly thermography scans but still have no continuous thermal monitoring between inspections. Others may have solid maintenance procedures while still lacking visibility into real-world worker exposure events happening in the field.
That’s usually where incidents develop. Not from a single missing procedure, but from limited visibility between layers of protection.
The facilities with the strongest electrical safety and reliability records are not necessarily the ones with the most procedures. They’re the ones with the most visibility before access, during access, inside the enclosure, in the continuous background, and across the rotating assets connected to their electrical infrastructure.
The goal is not simply adding more products. It’s creating a complete electrical safety ecosystem where every layer of risk is addressed intentionally and operationally.
From permanent voltage indication at the panel door to wearable voltage detection, continuous thermal monitoring, and IIoT predictive maintenance visibility, each layer works together to support safer execution and more reliable operations.
Zero Harm. Zero Downtime.
Ready to Evaluate the Gaps in Your Program?
As facilities head into heavier summer load conditions, many electrical systems are entering one of the highest stress periods of the year.
👉 Our Spring Electrical Safety Checklist helps facilities evaluate common gaps tied to OSHA, NFPA 70E, NFPA 70B, arc flash prevention, and condition-based maintenance practices.
To safer, smarter operations,







