Mass. Gen. Laws ch. 149 § 124
Current through Chapter 223 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