Zobrazeno 1 - 10
of 45
pro vyhledávání: '"MOHAMMAD REZA GHOTBI RAVANDI"'
Publikováno v:
Heliyon, Vol 9, Iss 6, Pp e16727- (2023)
Introduction: The importance of evaluating the performance of different management systems in industries necessitates examining the performance of the Health, Safety, and Environment (HSE) management system along with other management systems. Partic
Externí odkaz:
https://doaj.org/article/b8ff7968e36743a89c77f3cb41268e78
Publikováno v:
Heliyon, Vol 9, Iss 4, Pp e15414- (2023)
Introduction: Exposure to electric and magnetic fields (EMF) is a phenomenon that has always been present. In the last two decades, there have been numerous worries about the possible effects of extremely low-frequency (ELF) fields on human health. C
Externí odkaz:
https://doaj.org/article/205c182dcd59436a9ee126ab1903669e
Autor:
Ashkan Jafari malekabad, Sajad Zare, Mohammad Reza Ghotbi ravandi, Saeid Ahmadi, Reza Esmaeili, Moslem Mohammadi dameneh
Publikováno v:
Heliyon, Vol 8, Iss 11, Pp e11556- (2022)
Noise is one of the most harmful factors in the work environment, which is very important to control. There are various techniques to achieve this goal. One of the most important of them is the use of noise absorbers. Absorbent materials are often us
Externí odkaz:
https://doaj.org/article/05d5dbc093d24685b45873224b346cfe
Publikováno v:
Salāmat-i kār-i Īrān, Vol 17, Iss 2, Pp 1-12 (2020)
Abstract Background and aims: Noise is an important source of physical and psychological stress that is considered as the most important physical detrimental factor in developed and developing countries. In the United States, more than 30 million wor
Externí odkaz:
https://doaj.org/article/bb82d984845246beb8c5a54aa7bdcf92
Autor:
Fatemeh Khaldari, Narges Khanjani, Abbas Bahrampour, Mohammad Reza Ghotbi Ravandi, Aliasghar Arabi Mianroodi
Publikováno v:
Iranian Journal of Otorhinolaryngology, Vol 32, Iss 1, Pp 11-20 (2020)
Introduction: Noise is one of the most common and harmful physical factors in the working environment and has physical and psychological effects on individuals. In this study, the audiometry results of industrial workers were modeled and the effect o
Externí odkaz:
https://doaj.org/article/18116c6cc9f847a184ebe80e3262def0
Publikováno v:
Heliyon, Vol 8, Iss 1, Pp e08698- (2022)
Introduction: Heat stress disrupts blood hormones and reduces workers' cognitive performance. To further shed light on the dysfunction of heat stress, the present study aimed to evaluate its effect on cognitive performance of petrochemical workers. M
Externí odkaz:
https://doaj.org/article/a96fd8b3a9d24394a081dfa9d425e834
Publikováno v:
Electronic Physician, Vol 9, Iss 11, Pp 5841-5847 (2017)
Background and aim: Work-related injuries are among the most important health problems in developing countries, such as Iran. The purpose of this study was to determine the epidemiology of work-related injuries among construction workers who had be
Externí odkaz:
https://doaj.org/article/1f7b9d0f38104164b229dbbdd1f3e17b
Publikováno v:
International Journal of Occupational Hygiene, Vol 9, Iss 4 (2017)
Maximal Aerobic Capacity (VO2-max) is an indicator of the preparedness of the cardiovascular and respiratory systems and a tool to estimate the physiological fitness of individuals for their work. This study aimed to measure the VO2-max and Physical
Externí odkaz:
https://doaj.org/article/d1f85734e5424ca9868180ef6cd0c1af
Autor:
REZA JAFARI NODOUSHAN, MOHAMMAD REZA MONAZZAM ESMAIELPOUR, MOHAMMAD REZA GHOTBI RAVANDI, AMIR HOUSHANG MEHRPARVAR, REZA GHOLAMEZADEH
Publikováno v:
International Journal of Occupational Hygiene, Vol 9, Iss 3 (2017)
Noise is the most frequent physical agent in workplace that effects on hearing loss. This study aimed to investigate the value of noise exposure in different jobs along with noise induced permanent threshold shift of workers, prediction of hearing th
Externí odkaz:
https://doaj.org/article/c385b39f199c4ad49ec7e1d443d3c12d
Autor:
FATEMEH KHALDARI, NARGES KHANJANI, ABBAS BAHRAMPOUR, MOHAMMAD REZA GHOTBI RAVANDI, Ali ALI ASGHAR ARABI MIANROODI
Publikováno v:
International Journal of Occupational Hygiene, Vol 8, Iss 3 (2017)
Extended exposure to noise can cause permanent hearing damage. This study aimed to determine the incidence time of hearing loss and its effective factors in workers exposed to noise. This retrospective cohort study, was conducted on a total of 273 wo
Externí odkaz:
https://doaj.org/article/834c5521036d4e849a9f93d21aee24e8