There is no better way to convey danger than the biological hazard symbol. Its ascent to the top of the warning-symbol heap has been relatively swift. Though the skull and crossbones has been around ...

All entry points to laser facilities must be clearly marked with ANSI-compliant laser hazard warning signs. These signs are essential for communicating the presence of laser radiation and ensuring a ...

The Tesla Model X literally has a "bio weapon defense mode" in it, labeled specifically with the international biohazard warning symbol. You know the one – the sharp edges of blades around a circular ...