1. The plaintiff's claim against the defendants is dismissed.

2. The costs of lawsuit shall be borne by the Plaintiff.

1. The Plaintiff’s assertion is a corporation that runs the building facility management and sanitary management service business, and was entrusted by the Korea Airports Corporation with environmental aesthetic work in the E Airport’s domestic and international office buildings. The Defendants are the Plaintiff’s workers in charge of environmental aesthetic work in the above office building. Defendant B is the Hap of Fol G branch, Defendant C’s H site president in the above union building site, and Defendant D’s Hpter of the above union building site.

The Defendants, from around 9:30 on August 12, 2016 to 14:30 on the same day, demanded the increase of wages for street cleaners, etc. from around 9:30 on the same day, and led other workers to engage in strike, left the third floor waiting rooms and the first floor waiting rooms, etc. in the above airport office buildings in Korea and the third floor waiting rooms in female toilets, left the said airport office buildings 1,2, and the third floor waiting rooms, etc. in the above airport office buildings in general and the third floor waiting rooms in the above airport, made it possible for them to prevent the distribution of water by inserting 10 two urinals in female toilets, and thereby, prevented many unspecified passengers from using the toilets and waiting rooms.

The Defendants’ leading strike did not lack legitimacy for procedures and purposes, as well as the methods of strike by inserting 23 toilets in the above airport domestic line and international office buildings, and damaging drainage functions. The Defendants, who led such unlawful strike, are liable to compensate the Plaintiff for damages arising therefrom. The scope of compensation for damages is equivalent to KRW 12,086,496, and KRW 9,769,000 and KRW 30,000,000,00 of the employees of the head office in charge of alternative workers' input and support for work during the strike period, and KRW 51,85,496.

Therefore, the Defendants jointly compensate the Plaintiff for damages from August 12, 2016, which is the date of tort.