Designing, maintaining and operating of Instrumentation and Control
Systems in Hazardous Areas, requires specialized knowledge which ensures
that these systems work safely, without being sources of ignition themselves.
There are many ways in which explosion protection of these systems is achieved.
These include protection methods like Explosion proofing, Intrinsic Safety,
Increased safety, Pressurization, etc which have to be understood in depth by
the Instrumentation and Control engineers and technicians who are
responsible for designing & maintaining these.
Various standards and practices exist at National and International levels
and these have to be adhered to, while working with instrumentation and control
systems in hazardous areas. This hazardous areas training course will help your
staff understand the basic fundamentals of explosion protection, know about
standards for Area, material & temperature classification, understand the
rationale behind these, understand how the different explosion protection
techniques like Intrinsic Safety & explosion proof are implemented in
practice.
The safety training material in this Elearning CD includes contemporary
topics like "Fieldbus in hazardous areas" too. Certification,
marking and labeling, the new ATEX directives are also covered. Lastly it has a
guide on how to carry out inspections and maintenance of this equipment to
ensure that it remains "safe for use".
Designers, Engineers & Technicians as well as Safety Inspectors and
Safety Managers will find it extremely useful. This is the culmination of many
man-hours of work, intended to present this subject in a very easy-to-understand
format. The pictures, animations and schematics ensure that the learner fully
understands the subject. A self assessment test and a Glossary is included. For
a fraction of the time and money spent on a classroom course, learn all of these
things in the comfort of your home or office.
Course
Table of Contents
Module 1 : Basic Concepts
Pg Topics
1 Learning Objectives
2 Introduction to hazardous areas
3 History Related to Mines
4 Flammable Materials
5 Fire Triangle
6 Explosive Limits
7 Concept of LEL & UEL
8 Hazardous Atmosphere
9 Effects of Temperature and Pressure
10 Ignition Energy
11 Flashpoint
12 AIT
13 Dust Hazards
14 Explosion Pentagon
Module 2 : Classification
Pg Topics
1 Learning Objectives
2 Classification
3 Area Classification of Gas ( IEC )
4 Area Classification Dust ( IEC )
5 Group Classification
6 MESG
7 MIC
8 MIC Ratio
9 Temperature Classification (IEC)
10 Classification (North American)
11 Classification of Hazardous Locations
12 Group Classification (North American)
13 MESG and MIC ratios
14 Article 505
15 Area Classification of Dusts
16 Dust Groups
17 Temperature Classification in America
18 Steps to Area Classification for Gases & vapors
19 Steps to Area Classification for Gases & vapors
20 Pitfalls in the Classification Process
21 More on Area Classification of Dusts
22 Example 1 area classifications ( area classification of a
chemical facility)
23 Example 2 area classifications ("")
24 Example 3 area classifications ("")
Module 3: Methods of Protection
Pg Topics
1 Learning Objectives
2 Overview of protection philosophy
3 Explosion proof method -1
4 Explosion proof Fundamentals
5 Explosion proof Fundamentals (cont.)
6 Explosion proof method - working
7 Explosion proof method-flanged joint
8 Explosion proof method - threaded joint
9 Explosion proof method - pressure developed
10 Explosion proof Pressure Piling 1
11 Explosion proof Pressure Piling 2
12 Explosion proof MESG
13 Explosion proof Standards and practices
14 Explosion proof seals
15 Explosion proof - Direct & Indirect entry
16 Explosion proof IEC (Cont.)
17 Dust Ignition Proof
18 Explosion proof Advantages
19 Explosion proof Disadvantages
20 Intrinsic Safety Fundamentals
21 Intrinsic Safety History
22 Intrinsic Safety Resistive circuits
23 Intrinsic Safety- Inductive circuits
24 Intrinsic Safety- Capacitive
circuits
25 Intrinsic Safety- Minimum
Ignition Current
26 Intrinsic Safety Resistive
circuit curves
27 Intrinsic Safety Safe
operating curves
28 Intrinsic Safety Inductive
Circuit curves
29 Intrinsic Safety Capacitive
circuit curves
30 Intrinsic Safety- Simple
Apparatus
31 Intrinsic Safety Safe area
& associated apparatus
32 Intrinsic Safety- Working of
Diodes
33 Intrinsic Safety Working
of Zener Diode
34 Intrinsic Safety -Diode curve
35 Intrinsic Safety Zener Diode
curve
36 Intrinsic Safety How
barriers work
37 Intrinsic Safety How Zener
barriers work
38 Intrinsic Safety Safety
parameters of barriers
39 Intrinsic Safety What are
Isolators
40 Intrinsic Safety How
isolators work
41 Intrinsic Safety Isolator
working example
42 Intrinsic Safety- Infallible
components
43 Intrinsic Safety- Entity
Concept
44 Intrinsic Safety- Cable
Parameters & L/R ratio
45 Intrinsic Safety Faults-
Ex-ia and Ex-ib
46 Intrinsic Safety Safety
description of barriers
47 Intrinsic Safety Typical
IS Loop
48 Intrinsic Safety
Conditions to be met
49 Intrinsic Safety How to
design a practical IS temperature loop
50 Intrinsic Safety Example
Cont.
51 Intrinsic Safety Example
Cont.
52 Intrinsic Safety
Advantages/Disadvantages
53 Pressurization & Purging
concept
54 Pressurization Interlocks
55 Types of Pressurization-North
American
56 Pressurization- Type Z, X and
Y
57 Pressurization-IEC Norms
58 Pressurization-Static &
leakage compensation
59 Pressurization with dilution
60 Purged panels-advantages
& disadvantages
61 Increased Safety Basics
62 Increased Safety-Enclosures
& terminals
63 Increased Safety-Construction
64 Increased Safety-creepage
& clearances
65 Increased Safety-Advantages
& disadvantages
66 Nonincendive-Basic concept
67 Nonincendive-How non
incendive circuits work
68 Nonincendive-Advantages &
disadvantages
69 Encapsulation 70 Powder
filling & oil immersion
71 Weather Protection Basics
72 Weather Protection-NEMA codes
73 Weather protection- NEMA
codes
74 Ingress Protection codes (IP
codes)
75 IP charts
Module 4 : Fieldbus
Pg Topics
1 Learning Objectives
2 Fieldbus in Hazardous Areas
3 Fieldbus with traditional Explosion proof methods
4 Non-Incendive protection
5 FNICO
6 Non-Incendive Diagram
7 Fieldbus using Intrinsic Safety (traditional)
8 Bus Powered Devices
9 Separately powered devices
10 IS barrier
11 With Earth Barriers
12 Galvanic Isolator-1
13 Galvanic Isolator-2
14 Cabling
15 FISCO
16 Cable Circuit
17 Topology of a typical FISCO solution.
18 Topologies FNICO
Module 5 : Certification
Pg Topics
1 Learning Objectives
2 Introduction
3 Certification Bodies-North
America
4 Certification Bodies- Europe
5 Marking & labeling
6 How to decode marks and
labels-North American
7 How to decode marks &
labels-European & IEC
8 Testing
9 ATEX Directives
10 ATEX Directive-Objectives
11 ATEX Directive-Employers
obligations
12 ATEX 100a
13 CE mark & Hexagon Ex mark
Module 6 : Maintenance
Pg Topics
1 Learning Objectives
2 Maintenance- Introduction
3 Maintenance-General
guidelines-1
4 Maintenance General
guidelines-2
5 Inspection
6 Maintenance of explosion proof
instruments/equipment-1
7 Maintenance of explosion proof
instruments/equipment-2
8 Inspection of explosion proof
equipment
9 Maintenance of Increased
Safety equipment
10 Maintenance of Intrinsically
Safe equipment-1
11 Maintenance of Intrinsically
Safe equipment-2
12 Maintenance of Intrinsically
Safe equipment -3
13 Maintenance of purged /
pressurized equipment
14 Conclusion
You
have seen how detailed and comprehensive the course is. It is also very well
organized and has plenty of graphics, animations and real life photos to enable
you to completely grasp this subject. Download or order your CD today.
Pricing is for the Single User
Version ONLY! Please contact
us for Workstation and Network
versions and special pricing.
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Network, LMS, SCORM, AICC on our site.