1. All of the plaintiffs' claims are dismissed.

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

1. Facts of recognition;

A. On May 21, 2016, Plaintiff A was aboard I city bus owned by H Co., Ltd. (hereinafter “instant bus”) on or around 12:20 on May 21, 2016, and suffered injury, such as crushing and crushing between the left-hand end of the entrance, which was lowered down at the lower door while getting down at the bus stops in front of J of the Masan-si, Busan-si, Seoul-si.

(hereinafter “instant accident”). B.

The defendant is a mutual aid business operator who has concluded a mutual aid agreement guaranteeing liability for damages for the bus of this case under the Guarantee of Automobile Accident Compensation Act.

C. The remaining plaintiffs except the plaintiff A are children of the plaintiff A.

[Reasons for Recognition] Facts without dispute, Gap 1, 3, 4, 5 (including partial numbers), Eul 1, and the purport of the whole pleadings

2. The assertion and judgment

A. The plaintiff's assertion that the plaintiff A knife the bus stop in order to get off the bus stop, and the bus entrance of this case fell down on the door below the entrance of the plaintiff A by pushing the plaintiff A with the plaintiff's name in a sudden fashion. Since the accident of this case occurred due to the operation of the bus of this case, the defendant, a mutual aid business operator, is liable for damages suffered by the plaintiffs pursuant to Article 3 of the Guarantee of Automobile Accident Compensation Act.

B. Article 2 subparagraph 2 of the Guarantee of Automobile Accident Compensation Act provides that "operation" means the use or management of a motor vehicle according to its usage, regardless of whether the motor vehicle is transported by a person or an article. The use of a motor vehicle according to its usage refers to the use of various devices installed in the structure according to the purpose of the motor vehicle according to its usage, and it includes the use of various auxiliary devices such as opening and closing doors at the front and rear stage of the motor vehicle driving even if the motor vehicle is not necessarily in the state of driving.