نتایج جستجو برای: official workers

تعداد نتایج: 140603  

ژورنال: سلامت و محیط زیست 2008
جباری, حسین, حسین محوی, امیر, دادپور, عبدالرئوف, نقی زاده, علی, کریمی, مینو,

Background and Objectives: Silica is an inorganic material that found in the nature in various forms. The hazards of crystal of silica or α-quartz (free silica) is greater than other forms. Exposure to dust that contains free silica result to pulmonary injury and result to silicosis and death finally. The present research was conducted in order to evaluate the level of workers exposure to free ...

Journal: :health scope 0
steen gimsing former head of audiology, vejle hospital, vejle, denmark; former head of audiology, vejle hospital, dk7100, vejle, denmark. tel: +45-22334596 marianne g. nielsen occupational therapist, work environment consultant, arbejdsmiljøeksperten, silovej 8, dk9900 frederikshavn, denmark

conclusions despite rising figures of reported occupational hearing loss, working nbii statistics show that the nihl problem in the danish work environment has, in fact, decreased. in our study, we found that roughly one third (around 100 cases) of the 272 screened persons presumably had nihl, taking into account 88 probable cases (column b) and 44 questionable ones (column c + 16 ski slopes). ...

2007
JAMES GRIESEMER MATTHEW H. HABER GRANT YAMASHITA LISA GANNETT

The themes, problems and challenges of developmental systems theory as described in Cycles of Contingency are discussed. We argue in favor of a robust approach to philosophical and scientific problems of extended heredity and the integration of behavior, development, inheritance, and evolution. Problems with Sterelny’s proposal to evaluate inheritance systems using his ‘Hoyle criteria’ are disc...

Journal: :Arrus Journal of Social Sciences and Humanities 2023

In the world of labor today, companies often shift national holiday time for power efficiency, but rule that working on official holidays must be counted as overtime creates two different perceptions shift. The company applies to weekdays so considers it normal work, workers see a Normative research analyzes laws and regulations. This inventories legislation adjusting in Indonesia's law system ...

Journal: :Stats 2022

The United States Department of Agriculture’s (USDA’s) National Agricultural Statistics Service (NASS) conducts the Farm Labor Survey to produce estimates number workers, duration workweek, and wage rates for all agricultural workers. Traditionally, expert opinion is used integrate auxiliary information, such as previous year’s estimates, with survey’s direct estimates. Alternatively, implement...

Journal: :international journal of agricultural science, research and technology in extension and education systems 2015
s.i umar u.s mohammed s jibrin r. k usman h sallawu

the study examined the utilization of information and communication technologies by agricultural extension workers in niger state, nigeria. to achieve the study objective, 206 respondents were proportionately and randomly selected from the three agricultural zones in the state through multi-stage sampling technique. validated questionnaire with reliability coefficient of 0.81 was used to collec...

Journal: :American journal of respiratory and critical care medicine 2013
Christopher G Slatore Philip Harber Margaret C Haggerty

RATIONALE Psychosocial characteristics likely play an important role in the severity of workplace disability for workers with a respiratory impairment. OBJECTIVES We performed a systematic review of the available literature to examine the impact of psychosocial characteristics on workplace disability among workers with a respiratory impairment. METHODS Following Preferred Reporting Items fo...

Journal: Iranian Economic Review 2005

Through the history and since 1933, the Iranian rial has declined from 11.2 rials per dollar to almost 8600 rials per dollar today in the parallel or black market. At the same time the official rate has been kept at artificial level most of the time, not consistent with other macro conditions of the country. Historically, however, the Central bank has adjusted the official rate and brought it i...

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