A. On September 27, 2010, the Plaintiff and the Defendant-related Plaintiff were awarded a contract with the Korea Land and Housing Corporation for the construction of the Housing Site Development Project for Jinyeong-si 3 Housing Site Development Project.

The Plaintiff, during the construction of the said construction, subcontracted to the Defendant by setting a construction period for soundproof walls on an expressway, which is located on the highway located on Pyeongtaek-dong-dong-dong-dong-dong-dong-dong-dong-si from September 27, 2010 to January 19, 2012 (this was extended to April 30, 2013).

(hereinafter “instant construction project”).

B. On October 4, 2012, the Plaintiff reported an implementation plan for road works to a district zone within the jurisdiction of the expressway between Tong-gu and Daejeon as follows. The name of the construction company and the place for the installation of a soundproofproof walls: The two direction and the period from 52 km to 54 km between Seo- Daejeon Highway: From October 8, 2012 to December 31, 2012 (0-18:00 to 09: 00-00 to 17: 00-00: 2 guidance signs for the construction, 4 traffic, 100 or 100 or 100, 3 or more 5 or more 5 or more 5-1 or more 5-1 or more 20-1 or more 5-1 or more 20-1 or more 20-1 or more 5-1 or more 5-1 or more 20-1 or more of the expressway site.

3) On the same day, the Defendant carried out the instant construction in the said section. (c) On October 17, 2012, the network A driven a type of passenger car (hereinafter “instant passenger car”) around 17:49 on the same day, and was driving at a two-lane road at the seat of the 54 km road between Jinju-si, Seo-gu, Seog-gu, an expressway, at the seat of 54 km, while completing soundproofing a soundproof wall construction, and died by shocking B during the collection of safety facilities such as Rabcon. The part of the instant truck owned D truck (hereinafter “instant truck”), which is a work vehicle operated by C in the front line, was front of the seat of the instant passenger car.