1. According to the requirements of law practice unfortunately air.2. To reduce the risk of working tempering by those who are not qualified.3. Reduce the time in to check the information.4. The documents.5. Employees involved, such as maintenance, production department can inspect the qualifications working in confined spaces for himself.6. The process communication for inspection of the property.7. Can be controlled using a sticker system is more and more. The expiration date of a new sticker and the file system.
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