OHST Practice Exam 2025 – The Comprehensive All-in-One Guide to Exam Success!

The Metal and Non-metallic Mine Safety Act is the earliest of the options provided, enacted in 1966 as part of the effort to improve safety conditions in the mining industry. This act laid the groundwork for subsequent regulations regarding the health and safety of miners by addressing safety measures and the working environment within mines.

Following this, the Federal Coal Mine Health and Safety Act was enacted in 1969 to establish health and safety standards specifically for coal mines. The Occupational Health and Safety Act was passed later in 1970 to ensure safe and healthful working conditions for workers across all industries. Finally, the Toxic Substances Control Act was enacted in 1976, focusing on the regulation of chemical substances and mixtures.

By understanding the timeline of these important acts, one can appreciate the progression of safety regulations and their impact on the workplace environment over time, highlighting the significance of early regulations in shaping later legislation.