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Ewa Matuszewska and Justyna Orwat

Abstract

In this article were shown the identification of threats and the assessment of occupational risk for the surface surveyor by using the Five Steps method and taking into account the health state of workers.

Open access

Ryszard Mielimąka, Justyna Orwat and Ewa Maciejowska-Figiel

Abstract

This article presents two concepts of site development for the „Dębieńsko 1” mining plant including plans for the track system. The first plan was created in 2013 year and mainly assumed the renovation of railway infrastructure, without changing its shape and configuration. In 2014 year it was resigned from realization of the first conception and there was proposed the second plan. It included changes in the existing track system and project of the new system of excavated raw material haulage. This system is successfully using in the USA and provides the better work productivity of a shunting locomotive. In this article also were indicated the advantages and the disadvantages of solutions proposed in the two projects of site development plans. It was denoted the project that has ultimately been chosen with the justification of choice.