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Confined Spaces in Construction | Comprehensive Guide Confined spaces in construction, such as manholes, crawl spaces, and tanks are not made for people to stay in for a long period of time. Additionally, they are hard to exit if
The Occupational Safety and Health Administration (OSHA) has standards regarding personal protective equipment (PPE) protection levels and broken them into four categories. This information assists employers in ensuring that their employees are both prepared and compliant during hazardous material incidents.