If any hazardous chemical is stored in these areas, you will need to obtain biological hazard signs and mount them in an easily visible location near the chemicals. Any hazardous waste must also ...

In addition to indicating chemical, biological and radiation hazards, the signage specifies personal protective equipment (PPE) required to enter the space and identifies the presence of emergency ...

Fighting in Sudan's capital Khartoum has cotinued into a second week The World Health Organization (WHO) says there's a "high risk of biological hazard" at a laboratory caught up in the ongoing ...