Sci.Electronics.Repair FAQ:
SAFETY Guidelines for High Voltage and/or Line Powered Equipment. Be careful, the life you save may be your own.

CERN HV Safety Information
High voltage safety information from CERN. Electrical risks, connection between risks and electrical parameters, effects of current passing through the human body.

Electric Substation Safety
A place to share and find high voltage safety solutions.

Spellman High Voltage Electronics
High Voltage safety procedures for testing and using HV power supplies.