Nitric acid, Safety engineering

02-July-2024 Tuesday
Knee pads for welders

Russian industry

Knee pads for welders - My, My, Welder, Welder, Welding, Welding, Safety engineering, Safety engineering, Longpost, Longpost

14 more images

Welding Welder Safety engineering

04-January-2022 Tuesday
Continuing the post "How old are you, little one?" Prequel 1

Fail Nitric acid Acid League of the Dumb Safety engineering Chemistry

v20240901