Methodology for reduction of costs in drilling operations for oil and gas

Study of particulate filters performance and selection of respirators for use in...

A contribuition to the study of fatal accidents by rocks falls: the case of peruvian...

Study of the occupational whole body vibration on quarries in the metropolitan region...

Evaluation of noise occupational exposure in activities that involve communication...

Critical analyses of Brazilian particulate respirator selection logic for mining...

Occupational risk identification and evaluation methodology

The temperature influence over the efficiency of mechanical filters electrostatic...

Occupational hygiene instrumentation in a São Paulo Metropolitan Area quarry

Tools for the environmental noise prognosis in quarries