The tool OiRA is meant for butchers and meat processing plants. With OiRA we identify the risks that come with the work place and working environment. OiRA tool for butchers look at cutting, grinding, saws, knives, cold rooms, etc. Included are also psychological risks that come with butchering livestock and harder physical work. The butcher is often exposed to unsuitable micro climate strains like cold, heat, noise, vibrations, unsuitable lighting, etc. Butchers work is also physically hard, because of all the standing, carrying and pushing around heavy objects. The usual injuries are cuts, bruises, and burns from machinery. The employee can get hurt by livestock, or get an infection (biological risk). Work with food requires hygiene, cleaning and frequent disinfection. The purpose of online tool OiRA for butchers is to inform the employees about dangers and how to avoid them. OiRA tool encourages employees to collaborate with employers, report their thoughts, proposals/initiatives how to improve working place, and sharing advices with others.