This course is aligned with the requirements of IECEx OD 504 and is designed to provide an understanding on the principles of protection and the selection, installation and electrical testing of equipment and wiring systems in or associated with explosive gas and dust atmospheres based on the requirements of IEC 60079-14 and other relevant standards of the IEC 60079 series.
There are no prerequisites for attending this course but a minimum of three years’ experience in industrial electrical installation practice is recommended.
IECEx Units Covered: Unit Ex 001 – Principles of protection in explosive atmospheres knowledge Unit Ex 003 – Install explosion-protected equipment and wiring systems Unit Ex 006 – Test electrical installations in or associated with explosive atmospheres
Course Content
Explosive atmospheres and explosion-protection principles
Explosion-protected equipment – Ex certification schemes
Explosion-protected equipment – Principles
Explosion-protection visual checks
Type of protection – Flameproof enclosures “d”
Type of protection – Increased safety “e”
Type of protection “n”
Type of protection – Encapsulation “m”
Type of protection – Liquid immersion “o”
Type of protection – Powder filling “q”
Type of protection – Intrinsic safety “i”
Type of protection – Protection by enclosure “t”
Equipment protection by pressurized room “p” and artificially ventilated room “v”
Common characteristics of explosion-protection techniques