Looped Video: No, Frame Rate: 25, Resolution: 3840x2160, Video Encoding: H.264, File Size: 125.58MB, Number of Clips: 1, Total Clip(s) Length: 00:09, Source Audio: No, No. of People: 1, Gender: Female, Age: Young Adult, Ethnicity: Caucasian

Girl paper laboratory specialist checks the quality of corrugated cardboard. The laboratory is located at the factory for the production of cardboard packaging. The specialist checks the quality of the cardboard with a special method – its hardness, thickness, wear resistance, fire resistance, compliance with sanitary standards, for the presence of harmful substances. The check is carried out in each batch of released boxes. The laboratory engineer is dressed in a special uniform.