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In which year was lead exposure significantly addressed in regulations?

  1. 1970

  2. 1975

  3. 1978

  4. 1985

The correct answer is: 1978

The year 1978 is significant in the context of regulations addressing lead exposure due to the implementation of key legislation that aimed to reduce lead hazards, particularly in residential settings. In that year, the Consumer Product Safety Commission banned the use of lead-based paints in residential properties, which was a critical step in mitigating lead exposure among children and vulnerable populations. This regulation was prompted by growing awareness of the severe health effects of lead poisoning, especially in young children, and the need to safeguard public health. The ban on lead-based paint reflected broader efforts during the late 1970s to address environmental health risks and created a framework for subsequent policies and regulations aimed at controlling lead exposure in various settings, including homes, workplaces, and public areas. Over the years that followed, further regulations were established to address lead in other products and environmental sources, but 1978 marks a pivotal moment in the effort to curb lead-related health hazards.