Analysis of the Efficiency of Auditory Protectors used in the Civil Construction industry in the City of Manaus in Brazil
Journal Title: International Journal of Advanced Engineering Research and Science - Year 2019, Vol 6, Issue 1
Abstract
The construction sector provides occupational risks to construction workers at the building site. Despite the obligation of the use Individual Protection Equipment (IPE), the noise is one of the occupational risks, which persist as one of the most injury to workers. The causes may be inherent in the control, but also the inappropriate choice of the methods of implantation of hearing protectors as an individual control measure. This paper aims to analyze the efficiency of hearing protectors, taking into account the octave band spectrum at the sound pressure levels of the main equipment used in the civil construction sector in the city of Manaus in Brazil, following the limits defined in the Brazilian standard.
Environmental Turbulence, New Product Development and Innovation
This study aimed to implement a systematic review of literature, in order to find theoretical support on the relationship between new product development and product innovation, moderated by environmental turbulence in t...
Monitoring of water Quality in the São João River Hydrographic Basin in the Municipality of Porto Nacional - Tocantins
The world today faces a major problem that is the pollution of water resources, occurring a huge loss of water quality. The quality monitoring is of utmost importance for obtaining physical, chemical, biological and ecol...
Quantitative methods and studies of psychic disorders and job satisfaction of teachers of the prison system in the Amazon, Brazil
Objective: To analyze the level of mental suffering and the level of job satisfaction in 85% of the teachers of the state education network who work in the prison units in the city of Porto Velho, Rondonia, Amazonia, Bra...
Work and Successful Aging Process: An Approach to Family Farming
Working outdoors leaves marks on human bodies that are sometimes lasting. In family farming, workers age by consequence of their exposure and work, reaching older ages with serious physical and health problems. Purpose:...
Production system of organic orange and its implications: Study in the SOS site Agroecological, Northeast of Pará
The organic production of produce in Brazil has been increasing very year due higher demand for more health food, and many farmers are migrating to these concept of food production. Therefore, the aim of this study is to...