Environmental thermal conditions related to performance, dynamics and safety of logging in the Brazilian Amazon

The Amazon rainforest covers an area of about 50% of the Brazilian national territory, which consists mainly of upland rainforests that are generally poorly managed, because of low investment in technology, planning, operations and manufacturing. Logging activities require a large contingent of heav...

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Permalink: http://skupnikatalog.nsk.hr/Record/nsk.NSK01001145152/Details
Matična publikacija: Croatian journal of forest engineering (Online)
42 (2021), 3 ; str. 419-435
Glavni autori: Oliveira-Nascimento, Kauê Augusto (Author), Higuchi, Niro, DeArmond, Daniel, Robert, Renato Cesar Gonçalves, Arce, Julio Eduardo, Carvalho, João Paulo Fidalgo
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.5552/crojfe.2021.865
Hrčak
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024 7 |2 doi  |a 10.5552/crojfe.2021.865 
035 |a (HR-ZaNSK)001145152 
040 |a HR-ZaNSK  |b hrv  |c HR-ZaNSK  |e ppiak 
042 |a croatica 
044 |a ci  |c hr 
080 1 |a 630  |2 2011 
100 1 |a Oliveira-Nascimento, Kauê Augusto  |4 aut  |9 HR-ZaNSK 
245 1 0 |a Environmental thermal conditions related to performance, dynamics and safety of logging in the Brazilian Amazon  |h [Elektronička građa] /  |c Kauê Augusto Oliveira-Nascimento, Niro Higuchi, Daniel DeArmond, Renato Cesar Gonçalves Robert, Julio Eduardo Arce, João Paulo Fidalgo Carvalho. 
300 |b Ilustr. ; table. 
504 |a Bibliografija: str. 433-435. 
504 |a Abstract. 
520 |a The Amazon rainforest covers an area of about 50% of the Brazilian national territory, which consists mainly of upland rainforests that are generally poorly managed, because of low investment in technology, planning, operations and manufacturing. Logging activities require a large contingent of heavy machinery and an intense physical workload from the operators and crews. The thermal comfort at work in tropical regions is between 20 and 24°C; however, in the Central Amazon the daily average temperature exceeds 28°C. The sum of these adverse factors leads to a common denominator: low quality logging operations that lead to unsustainable forest management. The objective of this study was to investigate the influence of environmental thermal conditions on performance, rest breaks, work dynamics and safety of workers involved in the logging operations, as well as to understand better their interactions. The data was collected from the following logging activities: felling, pre-skidding, skidding and landing operations. These variables were analyzed using PCA analysis, MANOVA and multiple linear regression. The variables of productivity and rest breaks were strongly influenced by mechanical interruption and time of the workday. We concluded that mechanical availability was the most influential factor in the performance of logging operations. In addition, environmental thermal conditions, bonus payments and work dynamics showed an influence. To a less extent, there was an influence of safety and physical comfort of workers, which resulted in higher rest breaks, depending on the operation involved. This influence was observed in operations with a higher physical workload (felling and pre-skidding). 
653 0 |a Prašume  |a Sječa drva  |a Gospodarenje šumama  |a Ergonomija  |a Produktivnost 
653 5 |a Amazonija 
700 1 |a Higuchi, Niro  |4 aut  |9 HR-ZaNSK 
700 1 |a DeArmond, Daniel  |4 aut  |9 HR-ZaNSK 
700 1 |a Robert, Renato Cesar Gonçalves  |4 aut  |9 HR-ZaNSK 
700 1 |a Arce, Julio Eduardo  |4 aut  |9 HR-ZaNSK 
700 1 |a Carvalho, João Paulo Fidalgo  |4 aut  |9 HR-ZaNSK 
773 0 |t Croatian journal of forest engineering (Online)  |x 1848-9672  |g 42 (2021), 3 ; str. 419-435  |w nsk.(HR-ZaNSK)000843366 
981 |b Be2021  |b B03/21 
998 |b tino2301 
856 4 0 |u https://doi.org/10.5552/crojfe.2021.865 
856 4 0 |u https://hrcak.srce.hr/262250  |y Hrčak 
856 4 1 |y Digitalna.nsk.hr