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Code · Massachusetts · Part I — ADMINISTRATION OF THE GOVERNMENT · Title XXI — LABOR AND INDUSTRIES · Chapter 149

Section 117: Ventilation

49 words·~1 min read·/ma/part-i/title-xxi/chapter-149/117·

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Section 117. 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.
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