1. All of the plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Basic facts

A. The relationship between the parties 1) The network C (hereinafter “the network”).

B) On February 1, 2012, 2012, the United Nations Co., Ltd. (hereinafter referred to as “Nonindicted Company”).

(2) Around June 2014, the Defendant is an insurer who entered the non-party company and entered the non-party company with the following terms and conditions (hereinafter “instant contract”) in charge of inspection of urban gas and customer post-management services (After-S), and is the parent of the deceased. (2) The Defendant is an insurer who entered into an employee disaster insurance contract with the non-party company (hereinafter “instant contract”).

Insurance types: Securities No. E: The name of the business entity of the non-party company: The insurance period for the facility of gas apparatus/urban gas repair and maintenance of insurance: From June 17, 2014 to June 24: 17, 2015: The maximum amount of compensation: KRW 100,000 per person per limit of user compensation liability, and KRW 200,000 per accident: the insurance terms and conditions per domestic renewal insurance, the special terms and conditions of user compensation liability security, the special terms and conditions of user compensation security, and other conditions: the name of the non-party company: limited to the workers of the non-party company.

B. On March 10, 2015, the Deceased’s death and autopsy 1) appeared at the Non-Party Company’s workplace on around 11:10 on March 10, 2015, but around 12:55 on the same day, the Deceased was found to have been used on the toilet floor in the foregoing workplace, and transferred to the Han River University, East Bridge, and died at around 13:52 on the same day (hereinafter “the instant death”).

). 2) 국립과학수사연구원은 부검을 실시한 결과, 망인의 심장에서 고도의 동맥경화가 발견된 점, 병리조직검사상 심근세포의 비후(肥厚)가 관찰된 점 등을 이유로 망인의 사인을 허혈성심장질환(급성심근경색증) 허혈성심장질환(ischemic heart disease)은 고도의 관상동맥경화와 함께 심근에 허혈성 변화가 동반되는 것으로, 심장동맥의 폐쇄 정도와 진행 속도, 결순환 collateral...