General Laws of Massachusetts (Last Updated: January 16, 2020) |
PART I ADMINISTRATION OF THE GOVERNMENT |
TITLE XXI. LABOR AND INDUSTRIES |
CHAPTER 149. LABOR AND INDUSTRIES |
SECTION 117. Ventilation
Latest version.
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Every establishment in which one or more persons is employed shall be so ventilated that all gases, vapors, dust, fumes, or any impurity injurious to health, whether generated in the course of the work carried on therein or otherwise, shall, so far as practicable, be rendered harmless.