only relatives who are living together are employed, and a housework employee.);
o (iii) "employer" shall be defined as one who carries on an undertaking and employs a worker or workers;
o (iii)-2 "chemical substance" shall be defined as an element or a compound;
o (iv) "working environment measurement" shall be defined as measurement design, sampling and analysis (including analytical research) carried out on the atmospheric environment and other working environments in order to grasp the actual conditions of the working environment.
Article 3. (Responsibilities of Employer, etc.)
• (1) The employer shall not only comply with the minimum standards for preventing industrial accidents provided for in this Act, but also endeavor to ensure the safety and health of workers in workplaces through creating a comfortable working environment and improving working conditions. He/She shall, furthermore, endeavor to cooperate in the measures for the prevention of industrial accidents to be taken by the State.
• (2) A person who designs, manufactures or imports machines, instruments and other equipment, or one who manufactures or imports raw materials, or one who constructs or designs buildings, shall endeavor, in designing, manufacturing, importing or constructing them, to contribute to the prevention of the occurrence of industrial accidents caused by their use.
• (3) An orderer of construction work, etc. who commissions work to others, shall consider not to impose on them conditions which may impede performing safe and healthy work in terms of construction methods, period, etc.