How many workers are estimated to be exposed to one or more chemical hazards?

The estimate that 32 million workers are exposed to one or more chemical hazards highlights the significant scale of chemical exposure in the workplace. This number is derived from various studies and reports analyzing workplace environments, the prevalence of chemical use in various industries, and the enforcement of safety measures. The large number underscores the importance of Hazard Communication standards and the need for effective training and adherence to safety protocols to protect worker health.

In this context, understanding the possible extent of exposure helps frame the necessity for proper labeling, safety data sheets, and employee training on handling hazardous materials. The figure serves as a reminder of the ongoing challenge industries face in ensuring a safe working environment amid the ubiquity of chemical hazards in many applications.