What type of hazard best describes lead exposure for adults?

Lead exposure for adults is best classified as an occupational hazard because it primarily occurs in the workplace where activities involving lead are prevalent. This includes industries such as construction, painting, battery manufacturing, and demolition, where adult workers are exposed to lead through inhalation or ingestion of lead dust or particles.

While lead can also pose environmental and household risks, especially for children or in locations with lead contamination, the context of adult exposure is closely tied to specific job-related roles and responsibilities. Therefore, the term 'occupational hazard' accurately reflects the nature of lead exposure as it specifically pertains to the risks that adult workers face due to their employment.

Understanding this classification is crucial for developing safety protocols and regulations aimed at protecting workers from lead exposure in various job sites.