A In four months of imprisonment, Defendant B shall be punished by a fine of 3,00,000 won, and Defendant C shall be punished by a fine of 4 months, respectively.

1. When running a business, the business owner of the defendant A shall take measures, such as ventilation, ventilation, and removal of dust, etc., in order to prevent explosion or fire caused by the relevant steam, gas, or dust, at a place where there is inflammable steam, inflammable gas, or inflammable solid substance, and shall take measures necessary to prevent hazards caused by explosives, combustible, or inflammable substances, such as selecting and using fire-preventive structure electric appliances and appliances appropriate for the relevant steam, gas, or dust, at a place at risk of explosion or a place at risk of dust explosion, based on the Korean Industrial Standards established under the Industrial Standardization Act;

On September 13, 2013, the Defendant, as the representative director of Company B, and the safety and health management manager in charge of the safety and health management of workers, had H et al., an employee, etc., inspect the opening of the LPG storage tank in G located in Jinju-si on September 13, 2013, and discharges LPG gas using residual gas discharge outlet without adequate explosion-proof performance, and did not take necessary measures for preventing industrial accidents, such as failing to properly implement the air ventilation and ventilation of the LPG gas remaining on the external floor.

2. Defendant B, a corporation operating a gas facility construction business, etc. with its head office located in Ulsan-gun, Ulsan-gun, and Company A, the representative director of the Defendant, in relation to the above GPG storage tank opening inspection, did not take necessary measures to prevent industrial accidents as above with respect to the Defendant’s business.

3. Defendant C’s employees belonging to Company B, who work as the chief of the gas inspection team in the above Company B, and the above Company B’s inspection, such as safety management at the site of opening of the GPG storage tank.