PART VII PERSONAL PROTECTIVE EQUIPMENT — Eye and face protection
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Where a worker handles or is exposed to materials or conditions that are likely to injure or irritate the eye or face, an employer shall ensure that the worker wears properly fitting face and eye protection appropriate to the conditions of the workplace and in accordance with the requirements of CSA Standard CAN/ CSA Z94.3 "Industrial Eye and Face Protectors".
Not legal advice. Verify the cited article against the signed agreement.