Tools that answer one question each.
Built to be used standing in front of the gear, on a phone, with gloves on. Nothing here stores your data or sends it anywhere — it all runs in your browser.
Start here.
Before you pick a boundary or a PPE category, decide whether the work should be energized at all. SafePath walks 130.2(A) in order and will not let you skip the uncomfortable question.
Open SafePath → Table set§ Decide
⚡ SafePath
The energized work decision walker. Six questions, in the order 130.2(A) asks them.
▦ SafePath tables
The full 2027 reference set on one page — shock boundaries, likelihood, PPE categories, gloves.
Source isolation mapper
Every source feeding one load in an N+1 or 2N topology, before you hang a lock.
§ Look up
Approach & arc flash boundaries
Limited and restricted approach by system voltage, AC and DC, plus what the arc flash boundary means.
PPE category selector
The table method, with its parameter limits shown so you know when it does not apply.
Battery hazard thresholds
Article 360 four categories against your string — including the 1,000 W contact thermal calculation.
§ Document
Energized work permit builder
Builds a 130.3 permit you can print, including the new additional person field.
Training matrix builder
Task- and equipment-specific qualification, the way 110.4(A)(1)(b) now requires.
§ Assess
These show method, not verdicts. No number on this site applies to your specific equipment. Your arc flash study does.
The class is where it becomes judgment
Weekly NFPA 70E qualified person training on the 2027 edition, taught against real critical-facilities topology.
See the schedule Bring it onsite