Free  ยท  Open Access  ยท  Always

Welcome to ArcReady

Electrical Safety Training Platform.

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Workplace Standards
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ARC READY
cert-prep

Your Certification Path

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Study
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Safety
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๐Ÿ“– Theory
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Certificationโ€‘Ready!
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Safety Training

NFPA 70E & Workplace compliant electrical safety training.

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ARC READY
cert-prep

Electrical Theory

Master the fundamentals of circuit analysis and motor theory.

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ARC READY
cert-prep

Prerequisite: Complete Safety Certification-Prep first.

Virtual Lab

Interactive fault diagnosis and troubleshooting simulator.

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ARC READY
cert-prep

Circuit A - 480V 3-Phase Motor Control

Normal Operation
Schematic

Select a circuit to begin. Click test points to place probes.

Fault Reference Table

Updating...

Loading reference values...

FLUK 117
0.0
V AC
RED: --
COM: --
Instructor Controls

Reading History

Reference Material

Electrical formulas, symbols, and quick reference materials.

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Symbols Glossary

Electrical & schematic symbols

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Ohm's Law Calculator

Calculate V, I, R, P interactively

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Formula Sheet

All electrical formulas, printable

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Standards Details

Workplace vs. NFPA 70E comparison

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PPE Categories

HRC / arc flash PPE levels 0โ€“4

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Approach Boundaries

Limited, restricted, arc flash distances

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LOTOTO Procedure

8-step lockout / tagout / tryout

๐Ÿ“š Study Resource Library

Downloadable study decks and reference guides. Filter by topic and view inline or save for offline study.

4ms

That's all it takes.

ArcReady was built for the moment before.

The training platform that keeps electrical workers sharp, aware, and alive.

His name was Joe.

Twenty-two years on the job. He knew every panel in that facility by feel. His apprentices called him "the Map" โ€” because Joe could trace a fault through a building-wide circuit without ever looking at a drawing.

It was a routine panel inspection. End of shift. The kind of job Joe had done a thousand times. He reached for a disconnect that should have been locked out. It wasn't.

His apprentice, waiting in the corridor, described what came next as a sound like the world splitting open. Then silence. Then the smell of burning insulation hanging in the air like a verdict.

"He'd done it a thousand times.
That's exactly the problem."

Joe survived. Many don't. And every year, workers who are just as experienced, just as careful, just as trusted โ€” make one assumption. One shortcut. One moment of routine familiarity with something that has never been, and will never be, routine.

ArcReady exists so that silence never has to mean what it meant that day.

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35,000ยฐF
4ร— hotter than the surface of the sun

Numbers nobody talks about enough.

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ยฐF
Peak arc flash temperature
Four times hotter than the surface of the sun
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workers
Sent to burn centers annually
From arc flash injuries alone โ€” in the US
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ms
Duration of an arc flash event
Faster than the human eye can blink
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chance
You get it wrong
There is no second attempt

Free. Always.

ArcReady is free. It will always be free. Because a paywall has no place between a worker and the knowledge that keeps them alive.

We built this platform for the journeyman who wants to sharpen their edge. For the apprentice who wants to understand the why behind the rules. For the safety officer who needs a reference at 2am on a job site with no signal. For anyone who has ever stood in front of a live panel and felt the weight of what could go wrong.

"Train like your life depends on it. Because someday, it might."

What you can do here.

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Safety Exams

Practice NFPA 70E arc flash safety questions. Timed exams, instant feedback, full explanations.

Start Training โ†’
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Theory Study

Master electrical theory โ€” Ohm's Law, 3-phase systems, power calculations, and more.

Study Theory โ†’
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Virtual Lab

Diagnose faults on interactive circuit schematics. Real scenarios. Zero risk.

Enter the Lab โ†’
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Resource Library

Videos, guides, presentations, and cheat sheets โ€” curated for the working electrician.

Browse Library โ†’

Ready to train?

It's free. No sign-up required to start โ€” but create an account to sync your progress across every device.

Study Mode

Exam-prep flashcards and printable cheat sheet ยท Safety & Theory

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Safety

My Progress

Track your learning journey and knowledge status.

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Safety Training

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Theory Study

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Virtual Lab

Challenges Solved 0 / 12
Complete challenges in the Virtual Lab to earn points.

Achievement Badges

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Safety Guard Pass Safety Cert-Prep on first try
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Theory Master 100% on Theory Exam
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Troubleshooter Solve all unique lab faults
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Scholar Complete the Master Study Guide

Exam History

Date Section Score Result

Study Areas (AI Insights)

Warning: This will clear all exam scores and lab history.

Quick Launch

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Safety Training

Arc flash, PPE, LOTO, approach boundaries

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Theory Study

Ohm's Law, AC theory, 3-phase, motors

Virtual Lab

Interactive fault diagnosis simulator

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Reference

Formulas, symbols, PPE tables, LOTO steps