Results 51 to 60 of about 4,206,955 (298)
American Journal of Industrial Medicine, EarlyView.ABSTRACT Background Informal waste pickers play a crucial role in urban recycling systems but often face precarious employment and systematic marginalization. This study examines the evolving demographic, occupational, and health trends of informal waste pickers in Hong Kong between 2018 and 2023.
Siu‐Ming Chan +6 more
wiley +1 more source
Columbia Accident Investigation Board Report: Volume 4. Other Technical Documents
, 2003 Fourth volume of the final report produced by the Columbia Accident Investigation Board including documents produced by NASA and other organizations which were provided to the Columbia Accident Investigation Board in support of its inquiry into the ...
Columbia Accident Investigation Board
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American Journal of Industrial Medicine, EarlyView.ABSTRACT Introduction This study examined initial stay times (IST), defined as the duration of uninterrupted work before core temperature approaches recommended safety limits (38.0°C, ~1.0°C above baseline), and the efficacy of work‐rest cycles during repeated heavy work across consecutive workdays in young and older males.
Glen P. Kenny +6 more
wiley +1 more source
Columbia Accident Investigation Board Report: Volume 5. Other Significant Documents
, 2003 Fifth volume of the final report produced by the Columbia Accident Investigation Board including documents produced by NASA and other organizations that were provided to the Columbia Accident Investigation Board in support of its inquiry into the ...
Columbia Accident Investigation Board
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, 2003 Fifth volume of the final report produced by the Columbia Accident Investigation Board including documents produced by NASA and other organizations that were provided to the Columbia Accident Investigation Board in support of its inquiry into the ...
Columbia Accident Investigation Board
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Safety code for the prevention and control of occupational disease
, 1949 Title from PDF title page (viewed on February 1, 2022).Includes index."Adopted December 15, 1945."This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and
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Asia-Pacific Journal of Chemical Engineering, EarlyView.ABSTRACT Metal corrosion causes significant economic losses and safety hazards, underscoring the urgent need for effective, environmentally friendly corrosion inhibitors. In this study, an organic–inorganic composite inhibitor, chitosan–glucose–BN (CS–GL–BN) was developed to protect Q235 mild steel in a 3.5‐wt% NaCl solution.
Shanjun Xu +4 more
wiley +1 more source
, 2003 Fifth volume of the final report produced by the Columbia Accident Investigation Board including documents produced by NASA and other organizations that were provided to the Columbia Accident Investigation Board in support of its inquiry into the ...
Columbia Accident Investigation Board
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Anatomical Sciences Education, Volume 18, Issue 3, Page 241-253, March 2025.Abstract This study describes the process of developing a high‐impact, low‐cost, and low‐maintenance air ventilation system for anatomy facilities. It employed the strategic application of Value Engineering (VE), assuring that the air ventilation system meets contemporary threshold limit values (TLVs) for formaldehyde in the working zone of dissection ...
Jürgen Russ, Niels Hammer
wiley +1 more source
THE USE OF THE GENETIC ALGORITHM FOR SOLVING THE COOPERATION PLANNING TASK
Sučasnì Informacìjnì Tehnologìï u Sferì Bezpeki ta Oboroni, 2015 The article defines the air defense units’ interaction planning task as a scheduling problem with limited resources. Offered solution is based on a heuristic method, namely on the genetic algorithm.
Dmytro V. Rieznik
doaj