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    • Course by Accreditation

    CompEx - Ex12 - Application Design Engineer

    This 5-day training course aims to equip practising engineers and designers with the skills to create compliant electrical and instrumentation systems for hazardous and potentially explosive areas.

    £0.00*

    Prices incl. VAT plus shipping costs

    See dates available
    ...........................................

    Course Details

    Product number: EX12

    This course aims to certify the competency of ‘Application Design Engineers’ who are responsible for specifying and selecting electrical equipment in potentially explosive areas, ensuring they can comprehend the risks associated with the hazardous environment and make suitable equipment selections in accordance with the standards in IEC 60079-14.
    Book Now Download PDF

    • Legislation (ATEX/DSEAR/NEC)
    • Standards and certification process EN/IECEx/NEC
    • Explosive Atmospheres Overview
    • Area Classification (Zones & Divisions)
    • Ex Equipment and equipment marking
    • How Concepts work from a Designer's perspective
    • ATEX and IECEx Equipment Protection levels
    • Assemblies and mixed concepts
    • Detailed design and Installation Practices (Electrical and I.S, concepts) in accordance with IEC 60079-14
    • Intrinsic Safety System Design in Depth (1 full day on this subject with example test papers and calculations)
    • Documentation
    • A review of a selection of electrical and I.S. equipment and systems

    Assessments:
    There are several examinations delegates must carry out which cover both Ex12a and Ex12b learning objectives. This includes the following assessments: 
    • Core 
    • Marking 
    • Standards 
    • Design
    Book Now Download PDF

    This course is suitable for aspiring or experienced application design engineer with a background in selecting Ex-certified electrical equipment for use in environments with potential explosive atmospheres.

    Prerequisites: 
    • To have good knowledge of basic electrical application design practice. 
    • Delegates are typically expected, at a minimum, to have an HNC/HND (or equivalent) qualification and at least 2 years of experience working in an area that is hazardous. 
    • A strong working knowledge and recent experience of Instrument and/or Electrical installation application design practices 
    • Delegates must be familiar and have a good understanding of IEC 60079-14 
    • It is also advised that candidates are familiar with manufacturer documentation, including data sheets, certificates and similar materials 
    • Delegates must possess a sponsor letter from their employer confirming the benefit of the Ex12.
    Book Now Download PDF

    Upon successful completion, delegates will be awarded a CompEx Certificate in Core Competence. This certification is valid for 5 years.
    Book Now Download PDF
    • Course Aims

    • Agenda

    • Who Should Attend

    • Certification

    This course aims to certify the competency of ‘Application Design Engineers’ who are responsible for specifying and selecting electrical equipment in potentially explosive areas, ensuring they can comprehend the risks associated with the hazardous environment and make suitable equipment selections in accordance with the standards in IEC 60079-14.
    • Legislation (ATEX/DSEAR/NEC)
    • Standards and certification process EN/IECEx/NEC
    • Explosive Atmospheres Overview
    • Area Classification (Zones & Divisions)
    • Ex Equipment and equipment marking
    • How Concepts work from a Designer's perspective
    • ATEX and IECEx Equipment Protection levels
    • Assemblies and mixed concepts
    • Detailed design and Installation Practices (Electrical and I.S, concepts) in accordance with IEC 60079-14
    • Intrinsic Safety System Design in Depth (1 full day on this subject with example test papers and calculations)
    • Documentation
    • A review of a selection of electrical and I.S. equipment and systems

    Assessments:
    There are several examinations delegates must carry out which cover both Ex12a and Ex12b learning objectives. This includes the following assessments: 
    • Core 
    • Marking 
    • Standards 
    • Design
    This course is suitable for aspiring or experienced application design engineer with a background in selecting Ex-certified electrical equipment for use in environments with potential explosive atmospheres.

    Prerequisites: 
    • To have good knowledge of basic electrical application design practice. 
    • Delegates are typically expected, at a minimum, to have an HNC/HND (or equivalent) qualification and at least 2 years of experience working in an area that is hazardous. 
    • A strong working knowledge and recent experience of Instrument and/or Electrical installation application design practices 
    • Delegates must be familiar and have a good understanding of IEC 60079-14 
    • It is also advised that candidates are familiar with manufacturer documentation, including data sheets, certificates and similar materials 
    • Delegates must possess a sponsor letter from their employer confirming the benefit of the Ex12.
    Upon successful completion, delegates will be awarded a CompEx Certificate in Core Competence. This certification is valid for 5 years.
    Book Now
    Download PDF

    Want to train at your premises?

    This course can be delivered as a dedicated course at your premises / site.

    Find out More

    Upcoming Courses


    Prices displayed exclude VAT
    ', CITB Tier Rebate: £0
    DATE LOCATION DISTANCE DURATION PLACES LEFT PRICE ATTENDEES BOOK NOW

    24th August 2026

    Hampshire, Second Avenue 0 miles 5 days 3

    £2,500.00

    28th September 2026

    Chester 0 miles 5 days 5

    £2,540.00

    12th October 2026

    Hampshire, Second Avenue 0 miles 5 days 5+

    £2,500.00

    7th December 2026

    Hampshire, Second Avenue 0 miles 5 days 5+

    £2,500.00

    14th December 2026

    Chester 0 miles 5 days 5+

    £2,540.00

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