It indicates some precautionary measures against a potentially hazardous situation which, if not avoided, may result in a minor or moderate injury.

• Safety Alert

• Caution

• Danger

• Prohibition

It means that any activity is not allowed as stated by the symbol.

• Warning

• Safety Alert

• Prohibition

• Danger

It indicates that a person should observe extra awareness

• Danger

• Warning

• Safety Alert

• Prohibition

This symbol means:

• Circuit breaker

• Wires not connected

• Connected wires

• Switch

This symbol means:

• Circuit breaker

• Fuse

• Push Button

• Capacitor

This symbol means:

• Antenna

• Ground

• Lightning arrester

• Battery

This symbol means:

• Weatherproof Outlet

• Waterproof Outlet

• Single pole Switch

• Wattmeter

This symbol means:

• Circuit breaker

• Switch

• Resistor

• Fuse

This symbol means:

• Circuit breaker

• Resistor

• Capacitor

• Battery

This symbol means:

• Floor outlet

• Duplex Convenience Outlet

• Incandescent Lamp

• Buzzer