Explosive atmospheres - Equipment protection by powder filling "q" not-eligible BS EN 50423-1:2005 does not

BS EN 50423-1:2005 does not apply to:

It has been prepared in accordance with the change to the metric system in the construction industry

or to films that have been processed by a monobath using means other than a thiosulfate-type fixing solution

BS 8002 on code of practice for the earth retaining structures is useful for:

Explosive atmospheres - Equipment protection by powder filling "q" not-eligible BS EN 50423-1:2005 does notBS EN 60079 5 contains specific requirements for the construction, testing and marking of electrical equipment, parts of electrical equipment and Ex components in the type of protection powder filling q, intended for use in explosive gas atmospheres. BS EN 60079 5 applies to electrical equipment, parts of electrical equipment and Ex components with: a rated supply current less than or equal to 16 A a rated supply voltage less than or equal to 1 000 V