They would take an idtag with confined space permit training required
Non-permit required confined spaces do not contain additional hazards such as the potential of a hazardous atmosphere or the potential for workers to become.
If a portable blower is used, it must be equipped with sufficient ducting to reach within two feet of the bottom of the space and provide fresh outside air to the work area within the space. External safeguards that may be needed for safe entry. Permit Required Confined Space Training Safex. OSHA Standard 1910146 Permit-Required Confined Spaces. X Non-Permit Required Confined Space Entry Procedures 10 XI. Developing and providing confined space entry training.
Safety will consider the historical confined space hazards, equipment and activity hazards, and control measures to determine testing requirements, testing frequency and maximum airborne concentrations for entry.