All the judgment below is reversed.

The Defendants are not guilty. The summary of the judgment of innocence against the Defendants is published.

1. Summary of the facts charged and the judgment of the court below

A. The summary of the facts charged is Defendant B’s representative director, who is in charge of safety management at the site of the installation of the 2nd and third floor packing machinery in the Cheongju-gu Co., Ltd. D E plant located in Goju-si, and Defendant B is a corporation incorporated for the purpose of manufacturing machinery for semiconductor manufacturing.

1) Defendant A’s business owner, when conducting maintenance, cleaning, water supply, inspection, repair, replacement, or adjustment work of writing machinery, transportation machinery, construction machinery, etc., or other similar work, shall stop the operation of the relevant machinery if there is a risk of danger for workers to do so, and shall take necessary measures, such as posting a work commander, in a case where the operation of the machinery is anticipated to be done normally due to inappropriate work methods in the course of the work. On February 1, 2017, when workers F are carrying out the installation work of packaging machinery at the above site, and the said work was carried out at a narrow space in the packaging machinery containing all the parts, and in such a case, the Defendant, who is in charge of the safety work, should check the absence of machine operation in advance, cut off all the parts, and stop the operation of the machinery at the above site without any danger for employees to stop the operation of the machinery in the process of the work and to prevent any danger and danger, such as the operation of the machinery from being done safely.