Stair falls on construction sites are leading causes of fatal injuries, and the dangers for workers are greater because they usually carry heavy loads.Nevertheless, there are very few studies related to stair falls among construction workers.The purpose of this study was to detect near fall incidence during stair descent and analyze the changes in
An effective management of vulnerable marine ecosystems is dependent on thorough knowledge of their location.Multibeam bathymetric mapping and targeted remotely operated vehicle (ROV) surveys are currently used to map areas impacted by industrial activities when vulnerable species are expected.However, multibeam bathymetric mapping is not always a
A comparative assessment of variation in the flow rate of oil production wells was performed taking into account increasing of perforated area of the productive part of the rocks, as well Headache Support as recover of reservoir rocks permeability due to their unloading by creating slotted channels with the method of oriented slotted hydro-sandblas