Which of the following is a characteristic of confined space regulations?

Confined space regulations are designed to ensure the safety of workers who enter environments that are not conducive to continuous occupancy, such as tanks, vaults, and pits. A key characteristic of these regulations is the requirement for air sampling and the use of a buddy system.

Air sampling is critical because confined spaces may contain hazardous atmospheres, including toxic gases, inhalation hazards, or oxygen deficiency. By monitoring the air quality, employers can assess the risks and take necessary precautions to protect workers. The buddy system enhances safety by ensuring that workers are not alone in a potentially dangerous environment; if one worker encounters difficulties, the other is able to assist or call for help immediately. This combination of practices significantly reduces the risk of accidents and enhances response capabilities in case of an emergency.

Understanding confined space regulations is vital for promoting a safe work environment, and the stated requirement of air sampling and a buddy system is fundamental to worker safety in such scenarios.