Safety and power · safety
Electrical insulator
Also known as insulator.
A material that strongly resists electric-current flow under its rated conditions.
Safety notes
- Never assume a dry-looking surface is protective; use listed insulation within voltage, environment, and damage limits.
- Applicable law, permits, collective agreements, venue rules, and qualified-person decisions take precedence.
In practice
Never assume a dry-looking surface is protective; use listed insulation within voltage, environment, and damage limits.
Explore related entries
Sources
- Electrical Safety Glossary · Occupational Safety and Health Administration
- Recommended Practices for Safety and Health Programs · Occupational Safety and Health Administration
Educational reference only. Requirements vary by jurisdiction, employer, venue, and production context.