منابع مشابه
Reliability Based Maintenance and Human Resources Work-Rest Scheduling in Manufacturing System
In today's competitive market, all manufacturers attempt to improve their maintenance policy in order to decrease the cost of failure and increase the quality of products, but most of these attempts do not consider the role of humans involved in a manufacturing system. Human resources are the main factor in manufacturing that has an undeniable effect on products quality, machines reliability, s...
متن کاملObject Shift in Korean Negation
Korean has two syntactic constructions expressing negation. Examples of the two types of negation, which I will refer to as “Short Form” and “Long Form,” are given in (2) and (3). Short Form negation involves adding a negative prefix anto the verbal complex. The Short Form negated sentence in (2) differs from the affirmative sentence in (1) only in the underlined morpheme. Long Form negation, s...
متن کاملLate work minimization in a small flexible manufacturing system
The paper concerns a small flexible manufacturing system consisting of three CNC machines: a lathe machine, milling machine and measurement center and a single robot, located at the Poznań University of Technology. A short description of the production environment, which can be modeled as the extended job shop system with open shop sections within particular jobs, is followed by the proposition...
متن کاملShift Work Is Associated with Metabolic Syndrome in Young Female Korean Workers
BACKGROUND Shift work is associated with health problems, including metabolic syndrome. This study investigated the association between shift work and metabolic syndrome in young workers. METHODS A total of 3,317 subjects aged 20-40 years enrolled in the 2011-2012 Korean National Health and Nutrition Examination Survey were divided into shift and day workers. We conducted a cross-sectional st...
متن کاملWork Environments and Exposure to Hazardous Substances in Korean Tire Manufacturing
OBJECTIVES The purpose of this study is to evaluate the tire manufacturing work environments extensively and to identify workers' exposure to hazardous substances in various work processes. METHODS Personal air sampling was conducted to measure polycyclic aromatic hydrocarbons, carbon disulfide, 1,3-butadiene, styrene, methyl isobutyl ketone, methylcyclohexane, formaldehyde, sulfur dioxide, a...
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ژورنال
عنوان ژورنال: The Japanese journal of ergonomics
سال: 1999
ISSN: 0549-4974,1884-2844
DOI: 10.5100/jje.35.2supplement_404