... to and including 0.6/1KV Application: VV,VLV: For laying indoors, in tunnels or cable trench, but unable to bear ... mechanical pressure and external forces. VV22,VLV22: For laying indoors, in tunnels and direct in ground, able to bear ... water, able to bear moderate pulling forces.VV42,VLV42: For laying down wells and under water, able to bear moderate pulling force.