Electrical installations for open-cast mines and quarries-General recommendations for protection against direct contact and electric shock
露天矿和采石场的电气装置
Guiding principles for installation and operation of electrical equipment to ensure safety of persons, livestock and property, proper functioning of the plant and protection in normal and fault conditions. To be read in conjunction with BS 6907-4Cross References:BS 5490BS 6907:Part 1BS 6907:Part 4BS 6907:Part 5IEE Regulations for Electrical InstallationsFactories Act, 1961