1. Colborn also promotes a radically different way of viewing chemical hazards . 2. The chemical hazard is greater, according to the U . S . Army. 3. Separate units have been trained to detect and contain biological and chemical hazards . 4. We got a very cryptic call warning of a chemical hazard at the building, 5. Dangerous chemicals can pose a chemical hazard in the workplace. 6. Prevalence rates for exposure to physical / chemical hazards were especially high for the construction sector. 7. See the current European chemical hazard symbols ( CLP / GHS _ hazard _ statements ). 8. Authorities such as regulatory agencies set occupational exposure limits to mitigate the risk of chemical hazards . 9. "It isn't a biohazard or a chemical hazard ," 10. Other concerns are chemical hazards such as dioxin, lead and cadmium, and pesticide residues, they said.