Symbol 6042 from IEC 60417 - Title/Meaning: Caution, risk of electric shock Function/description: To identify equipment, for example, the welding power source, that has risk of electric shock.
Additional information: 
ISO 3864-1 provides the rules for the application of this symbol as a safety sign.
ISO 7010-W012: ""Warning; Electricity"" is a related safety sign
Error in date of release was corrected on 2011-01-04.
Own work using: iso.org/obp/graphics/grs/00caa820-937b-48f9-97b5-2c76a7efcfde 200.png
Vectorization:  Mrmw