National Marker Company signage featuring the legend âDANGER - WEAR GOGGLES AND RUBBER GLOVES WHEN HANDLING CHEMICALSâ, instructs workers or employees to wear goggles and rubber gloves while handling chemicals. The sign is mostly used in laboratories, industrial facilities and plants where harmful chemicals are used. The danger signage has the legend printed in a legible font to give more readability. The sign is UV resistant, chemical resistant and graffiti proof. It has white text on red base and black text on white base. The rectangular danger sign complies with OSHA standards and has NMC Sign Muscle coating to protect the text against fading, scratches, scuffing, mold, and moisture.