The blunt end is used to lift the mucoperichondrial flap and its curvature allows for the navigation of tricky contours. In addition, this tool could be used in elevating the periosteum over the underlying bone.
OSHA is the Occupational Safety and Health Administration. Its primary purpose is to oversee and insure safety in the workplace, regardless of the setting. It does this through inspections and the formulation of rules relating to the given scenarios. It has the authority to shut down a job, and can levy fines.
elaws - employment laws assistance for workers and small businesses. - OSHA Confined Spaces Advisor. Acceptable entry conditions means the conditions that must exist in a permit space to allow entry and to ensure that employees involved with a permit-required confined space entry can safely enter into and work within the space.