3.2.11 normal use : use of a tool for which it is designed taking into account the manufacturer’s
instructions
3.3.1 detachable cord : flexible cord, for supply, intended to be connected to the tool by means of a
suitable appliance coupler
3.3.2 supply cord : flexible cord, for supply purposes, which is fixed to the tool
3.3.3 type X attachment : method of attachment of the supply cord so that it can easily be replaced
3.3.4 type Y attachment : method of attachment of the supply cord such that any replacement is
intended to be made by the manufacturer, its service agent or similar qualified person
3.3.5 type Z attachment : method of attachment of the supply cord so that it cannot be replaced without
breaking or destroying the tool
3.4.1 basic insulation : insulation, not necessarily including insulation used for functional purpose,
applied to live parts to provide basic protection against electric shock
3.4.2 supplementary insulation : independent insulation applied in addition to the basic insulation, in
order to provide protection against electric shock in the event of a failure of the basic insulation
3.4.3 double insulation : insulation system comprising both basic insulation and supplementary
insulation
3.4.4 reinforced insulation : insulation of hazardous live parts which provides a degree of protection
against electric shock equivalent to double insulation
NOTE Examples for reinforced insulation are a single layer or several layers which cannot be tested singly as
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