Professional online preparation for hazardous area electrical work. CompEx-style practice covering Ex01–Ex04: installation, inspection, intrinsic safety, and maintenance in explosive atmospheres.
⚠ Independent training preparation only — not an official CompEx awarding body.
This platform provides CompEx-style learning support and mock assessment practice.
Overall course: 72% → target 100% before assessment
Fourteen structured modules covering all CompEx-style preparation topics. Unlock more with a subscription.
A sample of the question style available in the platform. Subscribers get access to the full mock exam — 60 minutes, 60 questions, flag-and-review functionality, and a detailed results breakdown — designed to replicate the format and pressure of the real CompEx-style written assessment.
14 fully interactive inspection simulations covering Ex d, Ex e, Ex i, Ex p, Ex t and more — across Zone 0, 1, 2 and Zone 21. Work through Visual, Close and Detailed inspection phases. Identify faults, classify severity (Cat X, A, B), and receive expert mentor feedback on every answer.
Interactive scenarios that challenge you to select certified Ex equipment based on zone, gas group, T-class, and EPL. Get instant feedback on your choices — and understand exactly why a selection passes or fails.
Interactive scenarios that challenge you to select certified Ex equipment based on zone, gas group, T-class, and EPL. Get instant feedback on your choices — and understand exactly why a selection passes or fails.
Interactive scenarios that challenge you to select certified Ex equipment based on zone, gas group, T-class, and EPL. Get instant feedback on your choices — and understand exactly why a selection passes or fails.
Everything you need to build, strengthen, and maintain your hazardous area knowledge. Whether you're preparing for a CompEx-style assessment, refreshing your skills, or staying up to date throughout your career, our platform keeps you confident, competent, and ready.
From gas characteristics and zone classification through Ex d, Ex e, Ex i, Ex n, Ex p, wiring systems, and IEC 60079-17 inspection — the complete syllabus in structured, learner-friendly units. New modules added regularly to keep subscribers current.
Subscribers get access to a full 60-minute timed mock exam with randomised question selection, the ability to flag questions for review, and a detailed results breakdown by topic. Mirrors the format and pressure of the real CompEx-style written assessment.
14 fully interactive inspection simulations covering Ex d, Ex e, Ex i, Ex p, Ex t, Ex ia and more — across Zone 0, 1, 2 and Zone 21. Each scenario has 20 questions across Visual, Close and Detailed inspection phases with senior inspector mentor feedback on every answer. New scenarios added regularly.
Scenario-based equipment selection challenges that test your ability to match zone, gas group, T-class, EPL and IP requirements to certified Ex equipment. Understand exactly why a selection passes or fails — not just a score. New scenarios added regularly for subscribers.
Per-module scores, exam history, weak-area identification, and learning streaks. Progress saved to your account across sessions — desktop and mobile.
Manage multiple learners under one account. Admin dashboard with team progress reports, licence assignment, and renewal tracking. Perfect for training departments and contractors.
Flexible plans for individual learners, teams, and training departments.
Subscribers who complete all modules and pass the mock assessments receive a training preparation certificate — clearly labelled as preparation only, not official CompEx certification.
This is to confirm that
J. Smith
has successfully completed all training preparation modules for
CompEx-Style Ex01–Ex04 Preparation
covering hazardous area installation, inspection, intrinsic safety,
and practical assessment preparation.