نتایج جستجو برای: wbgt

تعداد نتایج: 303  

2017
Parvin NASSIRI Mohammad Reza MONAZZAM Farideh GOLBABAEI Somayeh FARHANG DEHGHAN Athena RAFIEEPOUR Ali Reza MORTEZAPOUR Mehdi ASGHARI

The purpose of this article is to examine the applicability of Universal Thermal Climate Index (UTCI) index as an innovative index for evaluating of occupational heat stress in outdoor environments. 175 workers of 12 open-pit mines in Tehran, Iran were selected for this research study. First, the environmental variables such as air temperature, wet-bulb temperature, globe temperature, relative ...

Journal: :Medicine and science in sports and exercise 1997
D J McCann W C Adams

In 1974 two sets of heat stress guidelines, each based on the wet bulb globe temperature (WBGT) index, were designed for men's National Collegiate Athletic Association (NCAA) Championship Division I distance running competitions. One set of guidelines was established to minimize the chance of heat injury during distance running events. A second set was designed to predict heat stress related pe...

Journal: :British journal of sports medicine 2012
Roald Bahr Jonathan C Reeser

BACKGROUND There seems to be a discrepancy between the available heat stress guidelines and the actual risk of heat-related illness among professional beach volleyball players competing under hot and humid conditions. OBJECTIVE To monitor heat stress and record cases of heat-related medical forfeits on the Swatch FIVB Beach Volleyball World Tour. METHODS The FIVB Heat Stress Monitoring Prot...

Journal: :Industrial health 2013
P K Nag Priya Dutta Anjali Nag

Extreme climatic heat is a major health concern among workers in different occupational pursuits. People in the regions of western India confront frequent heat emergencies, with great risk of mortality and morbidity. Taking account of informal occupational groups (foundry and sheet metal, FSM, N=587; ceramic and pottery, CP, N=426; stone quarry, SQ, N=934) in different seasons, the study examin...

2016
Majid HABIBI MOHRAZ Asghar GHAHRI Mehrdad KARIMI Farideh GOLBABAEI

BACKGROUND The workers who are working in the open and warm environments are at risk of health effects of climate and heat changes. It is expected that the risk is increase with global warming. This study aimed to investigate the changes of Wet Bulb Globe Temperature (WBGT) index in the past and to predict their trend of future changes in Tehran, capital of Iran. METHODS The meteorological da...

2017
Takeyasu Kakamu Koji Wada Derek R Smith Shota Endo Tetsuhito Fukushima

Amid the effects of global warming, Tokyo has become an increasingly hot city, especially during the summertime. To prepare for the upcoming 2020 Summer Olympics and Paralympics in Tokyo, all participants, including the athletes, staff, and spectators, will need to familiarize themselves with Tokyo's hot and humid summer conditions. This paper uses the wet-bulb globe temperature (WBGT) index, w...

Journal: :Sustainability 2022

This study aimed to investigate the thermal responses of acclimated workers exposed heat stress in a real work environment. The physiological indices and subjective perception 14 were measured an industrial plant. effects wet bulb globe temperature (WBGT) on studied. differences between unacclimated college students compared analyzed. relationship mean skin sensation was revealed. results show ...

Journal: :Industrial health 2013
Tord Kjellstrom Bruno Lemke Matthias Otto

A feature of climate impacts on occupational health and safety are physiological limits to carrying out physical work at high heat exposure. Heat stress reduces a workers work capacity, leading to lower hourly labour productivity and economic output. We used existing weather station data and climate modeling grid cell data to describe heat conditions (calculated as Wet Bulb Globe Temperature, W...

Journal: :Journal of Science and Medicine in Sport 2021

Objectives To derive an empirical model for the impact of aerobic fitness (maximal oxygen consumption; V̇O2max in mL∙kg−1∙min−1) on physical work capacity (PWC) heat. Design Prospective, repeated measures. Methods Total completed during 1 h treadmill walking at a fixed heart rate 130 b∙min−1 was assessed 19 young adult males across variety warm and hot climate types, characterised by wet-bulb gl...

Background Heat is one of the most important physical harmful factors in many work environments. Due to the nature of work, bakery activity is considered as one of the high-risk occupations in terms of heat stress. Therefore, the aim of this study was evaluated of heat exposure in bakery workers using WBGT, HSI and UTCI indices. Methods This study is a descriptive-analytical cross-sectional ...

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