Zobrazeno 1 - 10
of 229
pro vyhledávání: '"mohammad reza Monazzam"'
Publikováno v:
بهداشت و ایمنی کار, Vol 14, Iss 2, Pp 367-384 (2024)
Introduction: A wood-wool cement panel (WWCP) is wood wool combined with Portland cement mortar. This environmentally friendly acoustic material can be used as a thermal insulator and fire-resistance material with desired mechanical properties. This
Externí odkaz:
https://doaj.org/article/6512ccf60885478184ad46bda2a2144d
Autor:
Ali Mohammad Mossadeghrad, Mohammad Reza Monazzam Ismailpour, Seyed Jamaleddin Shahtaheri, Seyed Abolfazl Zakerian, Adel Mazloumi, Monireh Khadem, Mahya Abbasi, Ali Karimi, Hasan Karimi, Farideh Golbabaei
Publikováno v:
بهداشت و ایمنی کار, Vol 14, Iss 1, Pp 1-19 (2024)
Introduction: The purpose of occupational health is to maintain and improve the health of employees and improve their physical, mental and social well-being through the prevention, control and elimination of occupational hazards. It is necessary to i
Externí odkaz:
https://doaj.org/article/50570e22cc234d159904db569da99160
Publikováno v:
BMC Public Health, Vol 24, Iss 1, Pp 1-10 (2024)
Abstract Background Despite numerous studies that have explored the association between individual antioxidants or specific combinations and the risk of hearing loss, there is lack of information regarding the relationship between dietary total antio
Externí odkaz:
https://doaj.org/article/01e48d1fc7c94411b4ad91154172e8b1
Autor:
Fatemeh Fasih-Ramandi, Farideh Golbabaei, Hadi Shakibian, Seyed Mohammad Asadzadeh, Mohammad Reza Monazzam-Esmaeelpour
Publikováno v:
بهداشت و ایمنی کار, Vol 13, Iss 4, Pp 736-753 (2023)
Introduction: To ensure employee safety and health, it is crucial to choose and use personal protective equipment correctly. An investigation of the respiratory and hearing protection equipment used in the industries of Tehran was conducted in the pr
Externí odkaz:
https://doaj.org/article/7f8d8801ccac49c080ea73e787979b59
Autor:
Adel Mazloumi, Ali Mohammad Mosadeghrad, Farideh Golbabaei, Mohammad Reza Monazzam Ismailpour, Sajjad Zare, Mahdi Mohammadiyan, Ramazan Mirzaei, Iraj Mohammadfam, Hassan Sadeghi Naini, Masoud Rismanchian, Yahya Rasulzadeh, Gholam Abbas Shirali, Mahmoud, Yahya Khosravi, Hamed Dehnavi, Maliheh Kolahdozi, Hanieh Ekhlas, Mirghani Seyed Somae, Solmaz Balajamadi, Mehdi Ghorsi
Publikováno v:
بهداشت و ایمنی کار, Vol 13, Iss 3, Pp 431-458 (2023)
Introduction: Strategic management involves determining the organization’s direction, preparing a strategic vision and mission statement, and providing the basis for growth, profitability, and production. It also includes the inclusion of employee
Externí odkaz:
https://doaj.org/article/4fffb57f06744975831a9c50a5b290a1
Autor:
Vida Rezaei-Hachesu, Hassan Haddadzade Niri, Saeid Farahani, Mohammad Reza Monazzam Esmaeelpour
Publikováno v:
بهداشت و ایمنی کار, Vol 13, Iss 2, Pp 236-251 (2023)
Introduction: Colored noises with acoustic and psychoacoustic characteristics have several biological effects on human or animal health. While studies on auditory effects focus on noise’s physical aspects, its psychoacoustic aspects can also result
Externí odkaz:
https://doaj.org/article/6b0d884ef17544f88c7151c820732b0f
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 42 (2023)
Using a demolition hammer among the power tools is one of the most challenging job tasks for the operators of these tools, which exposes users to high levels of hand-transmitted vibrations. The focus of this study was for finding the vibration levels
Externí odkaz:
https://doaj.org/article/3bcd78ad02fb4eb2aa406b26775e7968
Publikováno v:
Archives of Acoustics, Vol vol. 48, Iss No 2, Pp 171-181 (2023)
In order to investigate the effect of the surface shape on the performance of perforated panels, three non-flat shapes were considered for perforated panel with their absorption performance compared with the usual shape of the (flat) perforated panel
Externí odkaz:
https://doaj.org/article/30e9c87ec9854d3595f3759a46225092
Publikováno v:
بهداشت و ایمنی کار, Vol 13, Iss 1, Pp 29-43 (2023)
Introduction: Wood-Wool Cement Panels (WWCPs) are environmentally friendly sound absorbers also used as heat, energy, and moisture insulators. WWCPs have suitable mechanical properties due to using Portland cement and wood strands as raw materials. I
Externí odkaz:
https://doaj.org/article/7fca56476c4d473c8da3f1b646e400d1
Publikováno v:
بهداشت و ایمنی کار, Vol 12, Iss 4, Pp 742-766 (2022)
Introduction: This study aims to determine the amount of hand-arm vibration transmitted from heavy electric destruction tools and the effect of using chisel with different lengths and shapes when demolishing concrete surfaces. Material and Methods: T
Externí odkaz:
https://doaj.org/article/719ef33de7ce44b5a1c447059a876f7c