Respirable Crystalline Silica Compliance Introduction - Spanish
ฝัง
- เผยแพร่เมื่อ 20 ก.ค. 2017
- An introduction to compliance with OSHA's respirable crystalline silica rule for precast concrete plants. The video outlines what employers can do to prevent overexposure.
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Está súper informado sobre las medidas de seguridad q debemos tomar para proteger sobre la silicis cuidemonos