gas mask warning sign

1600 × 1200

falling person warning sign

1024 × 768

High Voltage Warning Sign — Red

960 × 720

falling person warning sign

1152 × 864

electrical hazard warning sign

1920 × 1200

Do Not Feed sign with skull icon

1280 × 960

electrical hazard warning sign

1280 × 960

Biohazard Symbol — Red, Warning

1366 × 768

yellow and black striped warning pattern

2560 × 1600

Fire safety warning sign

1350 × 1069

Toxic Waste Barrel

1280 × 960

Combustible Lemon warning sign

1280 × 800