With radiating waves, a skull and crossbones and a running person, a new ionizing radiation warning symbol is being introduced to supplement the traditional international symbol for radiation, the ...

In other countries, the black on yellow symbol is the most common colour combination. In 2011, the trefoil was registered by the International Organization for Standardization (ISO) to be recognized ...

Federal officials plan to post warning signs along a contaminated suburban St. Louis creek where generations of children were exposed to radioactive material. Coldwater Creek, which winds between ...

Federal officials plan to post warning signs along a contaminated suburban St. Louis creek where generations of children were exposed to radioactive material. Coldwater Creek, which winds between ...

“We are still lacking the necessary and requested warning signs that should dot our creek to prevent exposure to radioactive waste. We’re trying to save lives. It’s really nothing more ...

The signs released by the U.S. Army Corps of Engineers warn of "low-level radioactive materials present" near Coldwater Creek in St. Louis. Federal officials plan to post warning signs along a ...

The U.S. Army Corps of Engineers plans to install what could end up being scores of signs sometime ... contains this warning: “Attention. DO NOT DIG. Low-level radioactive materials present.

though the emergency department’s incident map showed the entire stretch of road marked in red with a radioactive warning symbol. It’s possible the capsule has been missing for a couple of weeks.