Efficiency and daily work effort in sugar cane cutters.
نویسندگان
چکیده
منابع مشابه
The impact of stress on the health of sugar cane cutters
OBJECTIVE Evaluate the impact of stress on sugar cane cutters and the prevalence of physical and psychological symptoms before and after harvest. METHODS We studied 114 sugarcane cutters and 109 urban workers in the pre-harvest and 102 sugar cane cutters and 81 urban workers in the post-harvest period in the city of Mendonça, SP, Southeastern Brazil, in 2009. Data analysis was based on the fr...
متن کاملEnergy expenditure and physiological performance of Sudanese cane cutters.
The thermal and exercise tolerances of 165 Sudanese cane cutters were measured in the laboratory and related to work performance and productivity in the cane fields. The results showed that the amount of cane cut per minute in the field was significantly correlated with changes in body weight (r = +0-53) during the third hour of work, aerobic energy expenditure (r = + 0-43), and cardiac frequen...
متن کامل[Health and work in rural areas: sugar cane plantation workers in Ribeirão Preto, São Paulo, Brazil]
This study is based on an understanding of health and rural labor as a social process related to the characteristics of the agrarian issue in Brazilian society, focusing on sugar cane cutters in northeastern São Paulo State, Brazil, and attempting to identify patterns of attrition and reproduction in such labor. Based on direct observations, interviews with laborers and other agents involved in...
متن کاملLeaf Temperatures of Sugar Cane.
Since the results in the literature are at considerable variance regarding leaf temperatures with reference to the surrounding air temperature, the writer thought it would be of interest to check some leaf temperatures in a different section of the country from those previously reported. The investigations of CURTIS (2) were performed at Berkeley and Riverside, California, and those of CLUM (1)...
متن کاملin translation: translators on their work and what it means
کتاب در باب ترجمه، اثر استر آلن و سوزان برنوفسکی منتشر شده در ماه می 2013 توسط نشریه کلمبیا است. نویسندگان در این کتاب به بررسی 18 مترجم با در نظر گرفتن نقش آثاری که این مترجمان ترجمه کرده اند میپردازند. کتاب به دو بخش تقسیم میشود: " مترجم در جهان" و " کار مترجم" این دو بخش مقالات همیشگی ترجمه و موقعیت خاص ادبیات بیگانه در جهان وسیع امروزی را مورد خطاب قرار میدهد. در این کتاب مقالات متعددی از ن...
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ژورنال
عنوان ژورنال: Occupational and Environmental Medicine
سال: 1977
ISSN: 1351-0711
DOI: 10.1136/oem.34.2.137