Mass. Gen. Laws ch. 149 § 124
Current through Chapters 1 to 249 and Chapters 253 to 255 of the 2024 Legislative Session
In every manufacturing establishment where the machinery is operated by steam, communication shall be provided between each room where such machinery is placed and the room where the engineer is stationed by means of speaking tubes, electric bells or appliances to control the motive power, or such other means as shall be satisfactory to an inspector, if in his opinion such communication is necessary.
Mass. Gen. Laws ch. 149, § 124