BS 5345-7 79th Edition, November 30, 1979
Code of practice for Selection, installation and maintenance of electrical apparatus for use in potentially explosive atmospheres (other than mining applications or explosive processing and manufacture) Part 7. Installation and maintenance requirements for electrical apparatus with type of protection N
Includes all amendments and changes through Reaffirmation Notice , July 1984
Additional Comments: W/D S/S BY BS EN 60079-14
Published By:British Standards Institution (BSI)
Provides guidance on the safe use of electrical apparatus in Zone 2 hazardous areas and includes an inspection schedule for planned maintenance.