Occupational Safety and Health Administration (OSHA): Created by Congress to assure safe and healthful working conditions for workers by setting and enforcing standards and by providing training, outreach, education and assistance.
👇 ស្វែងរកឯកសាររៀននិងការងារគ្រប់ប្រភេទនៅទីនេះ៖
👇 ស្វែងរកពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖