News Update!

EngWorks is pleased to announce that it is the first company in Canada to have been formally accepted by the IECEx Executive as an IECEx Recognized Training Provider (RTP).

Enroll in ExHAC Version 1.0

Version 1.0 is re-open for sale as we develop Version 2.0. Version 2.0 will include special features requested by you, our customers!

IEC 60079-10-1 Ed. 3.0 Standard

To purchase the IEC 60079-10-1 Ed. 3.0 standard as a standalone product, visit

ExHAC Software

Software for assessing hazardous areas.

The web-based design calculation tool--the ExHAC--will help you assess, design, and document your classification design in accordance with IEC 60079-10-1 Ed. 3.0 standard.

Training Course

Demonstrate competence with hazardous area classifications.

The training course provides application examples on how to use the ExHAC software. The course also teaches how to design and document a hazardous area classification. The course provides instruction on the IEC 60079-10-1 Ed. 3.0 standard, preparing you to challenge the IEC Ex certification exam. The IEC Ex certification demonstrates your competence with the IEC standard.
Watch Intro Video


ExHAC Software

assists in classifying hazardous areas.

The intuitive, time-saving ExHAC software application provides you with a tool to: * Select flammable materials from an integrated database and determine key material properties for analysis. * Calculate release rates from both gas and pool releases. * Perform ventilation assessments for enclosed locations. * Determine the degree and extent of a classified area. * Document your assessment in accordance with IEC standards.

ExHAC Training Course

develops competence in classifying hazardous areas.

Our ExHAC training course provides instruction on the following topics: * Introduction to the IEC 60079-10-1 ED. 3.0 standard * Basics of hazardous area classification * Properties of flammable materials * Source of Release concepts * Ventilation concepts * Documentation of classifications of hazardous areas.

Software Demo

The following video is a demo overview of the ExHAC software.

Watch Intro Video

Sample Course Chapter

The following video is a sample chapter within the training course.

Watch Intro Video


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