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

A. The parties concerned are controlled entities that perform crime prevention and disaster prevention activities, and control of machinery, electricity, and other facilities in a building located in Jung-gu Seoul Special Metropolitan City (hereinafter “instant building”) under a contract with the head office building located in the company bank located in 439 (hereinafter “instant building”).

The Plaintiffs were on duty in the Defendant and retired on January 31, 2014, and the next year thereafter.

2.1. A person who has served in a new controlled entity, as such, in the Company for Asian Services.

B. The defendant divided workers under his command into three departments of mechanical room, electrical room, disaster prevention room, and central surveillance team, and divided workers under his command into five, i.e., a day duty, a day duty, a day duty, a day duty, a day duty, a day duty, a day duty, and a day duty, and the workers working in the disaster prevention room and central surveillance team have to work in the order of four, i.e., a day duty, a day duty, a day duty, a day duty, a day duty, and a day duty. ii) The workers of the defendant completed a day-time ordinary duty from 8:30 p.m. to 5:30 p.m. on the day. 5:30 p.m. to 30 p.m. on the day.

The number of days following the day of watchkeeping was fixed as paid leave hours.

The number of watchkeeping service personnel was comprised of two mechanical room, two electrical room, two disaster prevention room, and two central monitoring team.

The contents of the plaintiffs' 3 are as follows.

The director of each sector;

(a)heating and cooling equipment - the preparation and implementation of a plan for operating air-conditioning and cooling equipment - the safety management of technicians - the preparation and implementation of a plan for operating air-conditioning and cooling equipment - the management of indoor temperature with central monitoring teams - the management of working conditions and on-site investigation - the receipt and processing of air-conditioning and small-scale air-conditioning - the maintenance of air-conditioning and cooling equipment - the management of maintenance and repair of air-conditioning equipment - the management of maintenance and repair of air-conditioning equipment - the prevention, inspection,