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5-Day Training Course

Electrical Installations in Hazardous Areas

Classification, Safe Handling, Operation & Maintenance

Course Overview

Preventing the unintentional ignition of explosive atmospheres is a critical safety and economic aspect of all petroleum and chemical plant operations. This Electrical Installations in Hazardous Areas training intends to provide an in depth understanding of Hazardous Areas from the initial nature of the problem and administration of Hazardous Areas in terms of record keeping and certificates.

In this Energy Training Centre training course, you will learn how to:

  • Identify and Quantify the Hazardous Areas
  • Select appropriate Electrical Equipment and Instruments for those areas
  • Recognise the Different Methods of Protection, e.g. Ex d or Ex ia and how they work
  • Install, Inspect and Maintain the Certified Equipment

Course Objectives

Participants attending the Energy Training Centre training course will provide a clear understanding of Hazardous Area current custom and practice with particular respect to the following:

  • Defining the hazard, classifying hazardous materials, understanding the nature of the risk and the necessity to eliminate sources of ignition
  • The relationship between area classification and the various different types of Ex apparatus
  • The relationship between electrical equipment and gas groups and temperature classes
  • The installation and maintenance of the different types of equipment i.e. flameproof, increased safety, intrinsic safety, etc.
  • The need for, and typical approach to, electrical equipment inspection
  • The documentation of the Hazardous Area

Training Methodology

This Electrical Installations in Hazardous Areas training course is intended to provide an understanding of Hazardous Areas and it's recognised working practices. Participants are actively encouraged to engage in discussion and participation is encouraged throughout the training seminar. Some case studies of industrial accidents, through the identification and classification of the hazard, selection and use of protected equipment shall be discussed.

Who Should Attend

This training course is a single and comprehensive training package which involves a combination of formal lectures, practical exercises, demonstrations and written exercises. It is primarily aimed at safety, electrical or instrumentation engineers or technicians working with hazardous areas or potentially explosive atmospheres.

It is assumed that most attendees will be familiar with industrial electrical practice although specific prior knowledge of Hazardous Areas is not a prerequisite.

Course Curriculum

  • A Brief History of Industrial Fires and Explosions
  • Materials
  • Understanding the important characteristics of hazard materials and how they behave when they are ignited. Looking at the data tables and seeing how flash point, boiling point, L.E.L. etc. influence our approach to the materials
  • Area Classification
  • A look at the techniques and the procedures that result in the formal allocations of zones zero, one and two
  • Sources of Hazard, duration of release, extent of zones, calculations, nature of hazard and release characteristics
  • Apparatus Groups and Temperature Classes
  • How apparatus and hazard materials are matched together in terms of ignition energies, flame transmission characteristics and ignition temperatures? How groups and T Classes have changed over the years and from country to country and where to find the information to make comparisons?
  • Source of Ignition
  • A look at some of the possible sources of ignition, e.g. static electricity, light metal thermite reactions, friction etc., which can occur in Hazardous Areas. Also considering some of the steps which can be taken to eliminate them
  • Methods of Protection
  • Considering the recognised methods of protection. The fundamental concept in each case and the zones in which they may be employed
  • Ex d Flameproof
  • Ex i Intrinsic Safety
  • Ex e Increased Safety
  • Ex p Pressurised
  • Ex N Type N
  • Ex m, Ex o, Ex q, Ex s
  • Exercise
  • Ex d Flameproof
  • Considering in depth the concept of Flameproof protection, how it works, how is must be installed, how it must be inspected & maintained. Looking at weatherproofing, corrosion, gaps, fasteners, etc
  • Examining samples and answering questions about them
  • Intrinsic Safety
  • As for flameproof, an in depth look at the subject considering minimum ignition energies, associated apparatus and systems, simple apparatus, IS clean earth, floating systems, system matching, etc
  • Intrinsic Safety Installation
  • Segregation of cables, screens and armour, earthing and bonding, induction and invasion, creepage and clearance etc
  • Increased Safety
  • An in-depth look at this concept of protection making comparisons with flameproof, and stressing the vital importance of correct installation. Also looking at weatherproofing IP rating, CTI, stoppers and bolts, derating etc
  • Equipment Inspection
  • A close examination of this method of protection, what it can be applied to, when certification is possible and how to maintain it. Where pressurised rooms fit in and how uncertified pressurised enclosures may be used in zone 2
  • Type N
  • A thorough examination of type N considering non-sparking, enclosed break, energy limitation, and restricted breathing concepts. Also making comparisons with the concepts of protection already covered in detail
  • The Less Common Types of Protection
  • A look at Ex m, Ex o, Ex q, and Ex s considering each in turn and pointing out the safety critical features. Also considering combined or dual certification and the combination of many concepts of protection into one item of equipment
  • Equipment Inspection
  • Labels, Marking and Certificates
  • A look at the codings, certificate numbers and other essential markings on labels and certificates. Including a paper exercise to identify equipment
  • Considering the guidance of National codes of practice in terms of wiring and cabling, identification, isolation, inspections and maintenance. Examining inspection schedules and referring back to the concepts of protection to ensure that the attendees are comfortable with the inspection requirements for all types of equipment. Prioritising repairs, i.e. which failures are immediately life threatening and which could become so in time
  • Cable entries
  • Considering cable and conduit entries to all types of enclosures and protection concepts. Also looking at adapters and reducers, plugs and correct selection in each circumstance
  • Equipment Inspection Exercise Final session
  • Legislation
  • What the Law has to say, standards, certificates, codes, European directives, the HSE and how it all ties together?
  • Considering the records that should be kept by a company in order to manage a Hazardous Area installation
  • General Discussion

Certificates Awarded

Certificate of Completion

After successfully completing this training course, participants will be awarded The Energy Training Centre Certificate of Completion — a respected validation of their dedication to continuous learning and professional excellence. This certificate signifies that participants have gained the essential knowledge and skills required to make a measurable impact in their field.

Upcoming Sessions
Dubai, UAE
Live Virtual Session
Live Virtual Session
Live Virtual Session
Live Virtual Session
Dubai, UAE

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Frequently Asked Questions

Our training courses are conducted at partnered hotels located within the specified training areas. Please note that venue assignments may vary based on availability. For the most current information, do not hesitate to contact us at [email protected].

Yes, we do. We provide tailored training courses designed to meet the specific requirement of larger group of individuals. These customized training courses can be conducted both classroom and online formats, allowing you the flexibility to choose you preferred dates and duration.

Please contact us at [email protected] to discuss your group’s training needs, and we’ll work with you to create a personalized training course that aligns with your objectives.

Upon successful completion of the training course, you will receive The Energy Training Centre Certificate of Completion with corresponding learning hours.

Yes, special discounts are available upon request if you have more than one registrant for a course. For further information please email us at [email protected]

We offer two convenient payment options:

  • Bank Transfer – You can make payment via bank transfer. Once your registration is confirmed, you will receive an invoice with the banking details for the transfer. We would require you to supply a swift copy for us to confirm receipt of funds.
  • Payment Link – Alternatively, we provide a secure payment link that you can use to complete your payment after your registration has been confirmed.

Upon receiving your registration details, either via email at [email protected] or through our online registration form, we will send you the following by email within 24-48 hours of registration.

  • Joining Instructions
  • Invoice/receipt (where appropriate)

There are two convenient options to register for a training course:

  • Online Registration Form – Register for your desired training course by completing the online registration form available on our website. Simple click on the registration button or select your preferred dates and provide the requested information.
  • Email Registration – You can email us your intention to register at [email protected]. Our team will guide you through the registration process and provide assistance you may need.

We understand that time zones may be different between our Senior Consultants and our delegates. Our standard online course timings (11:00 AM to 4:00 PM, GMT+4 – Dubai, UAE) may be adjusted upon confirming the programme. Our team shall communicate between the confirmed registered delegates and suggest a suitable course timing for all.

Our standard course duration for our classroom programmes is 6 hours per day while our online session is 5 hours per day.

Our training courses span across diverse industries, encompassing sectors such as but not limited to:

  • Power & Utilities
  • Oil & Gas
  • Financial Institutions
  • Government and Regulatory bodies
  • Manufacturing & Production Industry

Our commitment lies in continuously refining and expanding our training course offerings to align with evolving industry landscapes. We encourage individuals to explore our website or engage with our dedicated support team for the latest information on available courses, ensuring access to the most pertinent and current educational resources.

Yes, The Energy Training Centre is certified and recognized by several prominent industry standards. Specifically, it holds certifications from ILM, Continuing Professional Development (CPD), and the Project Management Institute (PMI).

  • ILM (ID# 002398B) – This certification indicates that our training programmes meet high standards for leadership and management development, ensuring that they are designed to enhance participants’ skills in these critical areas.
  • Continuing Professional Development (CPD) – Our recognition by CPD reflects our commitment to providing educational opportunities that support ongoing professional growth and skill enhancement. This accreditation ensures that our training courses are relevant and effective for professionals seeking to advance their careers.
  • Project Management Institute (PMI) – Being recognized by PMI signifies that our training programmes align with industry best practices in project management. This certification assures participants that our offerings are in line with the standards required for effective project management and are valuable for those pursuing or maintaining PMI credentials.

These certifications underscore our dedication to providing high-quality, industry-relevant training that fosters professional growth and meets established standards. Additionally, we are actively pursuing further certifications and affiliations to enhance our offerings and ensure we remain at the forefront of industry best practices.

About Energy Training Centre

Energy Training Centre is a leading provider of professional development programs for the energy and public sectors. With over 15 years of experience, we have trained more than 50,000 professionals across the Middle East and beyond.

Our expert-led courses are designed to meet the evolving needs of modern organizations, combining theoretical knowledge with practical applications that deliver immediate value to your career and organization.

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