Electrical Hazard Sign — White

1920 × 1200

Electrical Hazard Sign

1440 × 900

Biohazard Symbol — Black, Neutral, Vector Art, White

3543 × 3543

Biohazard Symbol

1280 × 1024

Electric Shock Warning Sign

1024 × 768

Yellow Warning Sign — Vector Art

1474 × 1303

warning sign with falling person

1280 × 960

Electrical Hazard Sign — Blue

1280 × 960

Toxic Waste Barrel — Yellow, Cautionary, Illustration, Skull and Bones, Radiation Symbol, Warning Sign

1440 × 900

Biohazard Sign

1600 × 1200

Toxic Waste Barrel — Yellow, Cautionary, Illustration, Warning Sign

1680 × 1050

Triangular Radiation Symbol

1200 × 750