The COVID-19 pandemic introduced considerable challenges for respiratory protection of different population groups. Disposable medical masks and NIOSH-approved N95 filtering facepiece respirators (FFRs) are typically their only defense against the virus. At same time, continuous wearing these devices, especially some FFR models cause damage to facial skin, such as skin irritation, swelling, sca...

Random orbital (rotating) hand sanders have been found to create significant amounts of wood dust. Workers exposed to wood dusts have experienced a variety of adverse health effects such as eye and skin irritation, allergy, reduced lung function, asthma, and nasal cancer. Therefore, the National Institute for Occupational Safety and Health* (NIOSH) recommends limiting wood dust exposures to pre...

Sponsored by the Fogarty International Center, the NIEHS, and NIOSH, the International Training and Research Program in Environmental and Occupational Health (ITREOH) supports training of health professionals worldwide. The program grants awards to U.S. academic institutions, which partner with institutions in low- and middle-income countries to address health threats of regional importance.

A Genotyping and Phenotyping Study Concerning the Possible Effects of Some Inflammatory Cytokine Gene Polymorphisms on the Development of Coal Workers’ Pneumoconiosis Ilker Ates1*, Asuman Karakaya1, Sinan H. Suzen1, Berran Yucesoy2 1Department of Toxicology, Faculty of Pharmacy, Ankara University, 06100 Tandogan, Ankara, Turkey 2Health Effects Laboratory Division, CDC/NIOSH, Morgantown, WV, USA...

The use of large diameter disc sanders creates significant amounts of wood dust. Workers exposed to wood dusts have experienced a variety of adverse health effects such as eye and skin irritation, allergy, reduced lung function, asthma, and nasal cancer. Therefore, the National Institute for Occupational Safety and Health* (NIOSH) recommends limiting wood dust exposures to prevent these health ...

Perchloroethylene (PERC) is the most commonly used drycleaning solvent. PERC can enter the body through respiratory and dermal exposure. Symptoms associated with exposure include: depression of the central nervous system; damage to the liver and kidneys; impaired memory; confusion; dizziness; headache; drowsiness; and eye, nose, and throat irritation. Repeated dermal exposure may result in derm...

Present study is focused to analyze the association between the low back injury risk and work factors in few small scale casting firms of Northern India. Lifting Index (LI) was used as a decisive factor to ascertain the risk level of low back injury. Four different jobs performed by 40 different workers of three small scale casting units were investigated with the help of NIOSH lifting equation...

background: dental clinics are known to be one of the largest users of toxic inorganic mercury. it is well documented that dentists and dental assistants who work with amalgam are chronically exposed to mercury vapor. this study investigates exposure to mercury vapor in a dental clinic. methods: gbc cold vapor atomic absorption spectrometry (aas), using sodium borohydride as the reducing agent,...

The health and productivity of mining operations are negatively impacted by coal mine fires, making them dangerous. It happened everywhere, in both working abandoned mines. This study seeks to review provide technical analytics potential fires fire detection a Dual-Cab suppression system. Analysis was done on like spontaneous combustion, flammable gas explosions, cab vehicle fires. Additionally...