(_a_) The general obligations of all wage earners (careful handling of all materials and tools, compliance with instructions of the managers regarding performance of work, observance of the fixed standard of working hours, etc.); (_b_) The special duties of the wage earners of the particular branch of industry (careful handling of the fire in enterprises using inflammable materials, observance of special cleanliness in enterprises producing food products, etc.); (_c_) The limits and manner of liability for breach of the above duties mentioned above in subdivisions “_a_” and “_b_.” 125. The enforcement of the rules of internal management in Soviet institutions is entrusted to the responsible managers. 126. The enforcement of the rules of internal management in industrial enterprises and establishments (Soviet, nationalized, public or private) is entrusted to the self-government bodies of the wage earners (works or similar committees). ARTICLE IX PROTECTION OF LABOR 127. The protection of life, health and labor of persons engaged in any economic activity is entrusted to the labor inspection—the technical inspectors and the representatives of sanitary inspection. 128. The labor inspection is under the jurisdiction of the People’s Commissariat of Labor and its local branches (Department of Labor) and is composed of elected labor inspectors. 129. Labor inspectors shall be elected by the Councils of Professional Unions. _Note I._ The manner of election of labor inspectors shall be determined by the People’s Commissariat of Labor. _Note II._ In districts where there is no Council of Trade Unions, the Local Department of Labor shall summon a conference of representatives of the trade unions which shall elect the labor inspectors. 130. In performing the duties imposed upon them concerning the protection of the lives and health of wage earners the officers of labor inspection shall enforce the regulations of the present Code, and decrees, instructions, orders and other acts of the Soviet power intended to safeguard the lives and health of the workers. 131. For the attainment of the purposes stated in Section 130 the officers of labor inspection are authorized— (_a_) To visit at any time of the day or night all the industrial enterprises of their districts and all places where work is carried on, as well as the buildings provided for the workmen by the enterprise (rooming houses, hospitals, asylums, baths, etc.); (_b_) To demand of the managers of enterprises or establishments, as well as of the elective organs of the wage earners (works and similar committees) of those enterprises or establishments in the management of which they are participating, to produce all necessary books, records and information;