Hazardous Area Classification and Explosion Protection

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Free Download Hazardous Area Classification and Explosion Protection
Last updated 11/2025
MP4 | Video: h264, 1920x1080 | Audio: AAC, 44.1 KHz, 2 Ch
Language: English | Duration: 5h 8m | Size: 4.73 GB
IEC Ex and ATEX standards, methods, and real case studies for explosive atmosphere safety and compliance

What you'll learn
Explain the science of ignition: flash points, ignition temperatures, explosive limits, oxygen enrichment, and sources of ignition
Explain the principles of hazardous area classification and identify Zones 0, 1, 2, 20, 21, and 22
Classify hazardous areas using zone definitions and risk-based assessments
Apply correct equipment selection criteria (gas grouping, temperature class, EPL, IP ratings)
Read and interpret ATEX & IECEx marking codes, EPLs, and certification numbers
Compare and implement methods of protection: Flameproof (Ex d), Increased Safety (Ex e), Non-sparking (Ex n), Pressurization (Ex p), Intrinsic Safety (Ex i)...
Apply IEC 60079 series standards to ensure correct design, installation, inspection, and maintenance of equipment in explosive atmospheres
Evaluate and mitigate risks associated with ignition sources, pressure piling, flamepath degradation, and environmental factors
Analyze real industrial examples and case studies to link theoretical standards to practical field applications
Use the Intrinsic Safety (IS) loop calculation spreadsheet (included in the course) to verify the conformity of IS loops with IEC/ATEX requirements.
Requirements
Basic understanding of electrical engineering concepts and safety principles.
Familiarity with industrial environments such as oil and gas, petrochemical, power generation, or manufacturing is helpful but not essential.
Ability to read and interpret technical drawings and equipment datasheets is advantageous.
Access to a calculator (scientific or engineering) for performing technical calculations.
OPTIONAL: A copy of the IEC 60079 standards or equivalent reference materials for deeper study.
Willingness to engage with technical case studies, practice exercises, and self-assessments.
Description
This course contains the use of artificial intelligence.---Master the principles, standards, and methods of protection for explosive atmospheres from a trainer holding the prestigious IECEx Certification of Personnel Competence (CoPC).If you work in industries where flammable gases, vapors, or dusts are present-such as oil & gas, petrochemical, power generation, pharmaceuticals, or manufacturing-your decisions directly impact safety, compliance, and millions of dollars in assets. Understanding hazardous area classification and explosion protection isn't optional-it's a legal and operational necessity.This comprehensive, professional-level course will take you from the fundamentals of how explosive atmospheres form, all the way through the detailed requirements of IEC, IECEx, and ATEX standards, equipping you with the ability to:Correctly identify hazardous zones (Zones 0, 1, 2, 20, 21, 22)Select and apply appropriate methods of explosion protection (Ex d, Ex e, Ex n, Ex p, Ex i, Ex o, Ex q, Ex m, and combined protections)Interpret and verify certification markings on equipmentUnderstand T-ratings, gas groups, EPLs, and equipment categoriesEnsure compliance with IEC 60079, ATEX Directives, and IECEx schemesAvoid common design, installation, and maintenance mistakes that jeopardize safetyWhy this course is unique:Internationally qualified instructor - Delivered by an IECEx Certified Professional with real-world industrial experienceLoaded with real-life examples - See how the principles are applied to actual tanks, pumps, electric motors, lighting, wiring systems, and moreStandards-based learning - Fully aligned with IEC 60079 Series, IECEx, ATEX 95 & ATEX 137Applied learning - End-of-section quizzes + final course exam to validate your knowledgeIndustry-ready skills - Learn not just what to do, but why, based on accident investigations and proven engineering practiceThis course doesn't just "tick the box" for compliance-it gives you the confidence and competence to make correct decisions in hazardous environments. the kind of decisions that can save lives, protect assets, and safeguard your career.Don't leave hazardous area safety to chance, enroll today and become a certified-ready professional in hazardous area classification & explosion protection!Master the Standards. Achieve Certification. Protect LivesWR Training - Your trusted learning providerSpread the wings of your knowledge
Who this course is for
Electrical, instrumentation, and control engineers working in hazardous areas.
Safety, inspection, and compliance professionals responsible for explosive atmosphere installations.
Project engineers and design consultants involved in specifying equipment for hazardous locations.
Maintenance and operations personnel seeking to improve their understanding of explosion protection.
Technical managers and supervisors overseeing work in oil and gas, petrochemical, power generation, or manufacturing facilities.
Engineering students and recent graduates aiming to develop specialist knowledge in hazardous area compliance.
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Hazardous Area Classification
Last updated 12/2024
MP4 | Video: h264, 1920x1080 | Audio: AAC, 44.1 KHz
Language: English | Size: 723.10 MB | Duration: 2h 5m​

Selection of electrical equipment for hazardous area, gas group, Temperature class, Ingress protection (IP rating), Zone

What you'll learn

Classification of hazardous area

Temperature class

Ingress Protection (IP rating)

Impact protection (IK Rating)

Explosive limits, Flash Points, Explosion protection

Classification of Zone/Division, Gas Grouping

Selection of electrical equipment's

Enclosure protection

Requirements

No prior knowledge is required

Description

Welcome to the Hazardous Area Classification Course!This course is designed to provide you with essential knowledge about hazardous area classification and its importance in various industries. You will learn why hazardous area classification is necessary, the different international codes and standards to follow, and key terminology used in the field.Hazardous areas are categorized into zones or divisions based on the potential presence of explosive gases or dusts. This course will explain these classifications in detail, with examples to help you understand the various zone types for both gas and dust environments.Key topics include:Types of Gas Groups: Learn about the different gas groups, which classify the potential risk associated with different gases.Temperature Classes: Understand the importance of temperature classes when selecting electrical equipment to prevent ignition hazards.Ignition Temperature: Gain insights into the ignition temperatures of different gases and how they impact equipment selection.Ingress Protection: Learn about ingress protection (IP) ratings for electrical enclosures and their role in safeguarding equipment.Impact Protection: Understand how impact protection affects equipment used in hazardous areas.Types of Protection Enclosures: Explore different types of protection methods such as Explosion-Proof, Intrinsically Safe, and other enclosures designed to prevent ignition in hazardous environments.This course will equip you with the knowledge needed to safely and efficiently select electrical equipment for hazardous areas, ensuring both safety and compliance with industry standards. By the end of the course, you'll have a thorough understanding of the critical considerations when working with hazardous areas, enabling you to make informed decisions in equipment selection and area classification.

Overview

Section 1: What is Hazardous area classification, why it is required

Lecture 1 Introduction

Lecture 2 What is Hazardous area classification

Section 2: Categorization of Hazardous Material

Lecture 3 Categorization of Hazardous Material, Class I, Class II and Class III

Section 3: Important Terminology

Lecture 4 Important Terminology, Flash Point, Explosive Limit, Iginition Temperature

Lecture 5 Explosive gas atmosphere, Source of release, Adequate ventilation, Vapor density

Section 4: HAZARDOUS AREA ZONES

Lecture 6 HAZARDOUS AREA ZONES, Zone 0, Zone 1 and Zone 2

Lecture 7 HAZARDOUS AREA ZONES, Zone 20, Zone 21 and Zone 22

Section 5: Gas Group, Temperature Class, IP rating , IK rating

Lecture 8 Gas Group

Lecture 9 Temperature class

Lecture 10 Ingress protection (IP rating)

Lecture 11 Impact Protection (IK Rating)

Section 6: Enclosure Protection

Lecture 12 Flameproof Enclosure (Ex 'd'), Increased Safety Protection (Ex 'e')

Lecture 13 Intrinsic Safety Protection

Lecture 14 Pressurized Enclosure (Ex 'p')

Lecture 15 Power/sand filled enclosure 'q', Oil Immersed enclosure 'o'

Lecture 16 Equipment Protection Level

Lecture 17 Non-Sparking Protection (Ex'n'), Energy-Limited , Restricted Breathing (nR)

Section 7: Equipment Selection Criteria for Hazardous Area

Lecture 18 Equipment Selection Criteria for Hazardous Area

Section 8: Practise Test

Section 9: Hazardous Area radius determination

Lecture 19 Direct Approach, Point source Approach, Risk based Approach

Safety officer, Safety managers, Project managers, HSE Supervisor, Electrical graduate engineers and diploma holders, Consultants

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