Permit Confined Spaces 29 CFR

Procedures must allow for the identification and evaluation of all permit space hazards before entry. Employers must establish and implement means to prevent unauthorized entry. Employers must also establish and implement means to eliminate or control hazards necessary for safe entry by specifying acceptable entry conditions and isolating the space. The employer must purge, make inert, flush, or continuously ventilate the permit space as necessary to eliminate or control atmospheric hazards. Additionally, the employer must provide, maintain, and require the use of PPE necessary for safe entry. Employers ensure the testing of atmospheric conditions inside the SPACE BEFORE ENTRY (Table 5.10). 

Station at least one attendant outside during entry and coordinate actions with contractors used to conduct rescue procedures. Establish a written permit system and review the effectiveness of the system annually. OSHA also requires training to ensure that employees involved in confined space work can perform their job functions safely. This training covers specific items for the authorized entrant, the attendant, and the entry supervisor. Training will cover the following authorized entrant responsibilities (1) hazards involved in confined space entry, (2) use of appropriate PPE for confined space entry, (3) communication policies with the attendant, (4) requirement to leave 

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