Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Michael G. Gressel"'
Autor:
Emanuele Cauda, H. Amy Feng, Arthur L. Miller, Michael G. Gressel, Eric J. Esswein, Graeham Heil, Barbara M. Alexander, Jerry L. Kratzer
Publikováno v:
Journal of Occupational and Environmental Hygiene. 15:24-37
The OSHA final rule on respirable crystalline silica (RCS) will require hydraulic fracturing companies to implement engineering controls to limit workers' exposure to RCS. RCS is generated by pneumatic transfer of quartz-containing sand during hydrau
Publikováno v:
Annals of Work Exposures and Health. 61:218-225
This article describes the evaluation of the generation rate of respirable dust (GAPS, defined as the mass of respirable dust generated per unit linear length cut) from cutting fiber cement siding using different tools in a laboratory testing system.
Autor:
Barbara M. Alexander, Jerry L. Kratzer, Eric J. Esswein, Arthur L. Miller, Bradley King, H. Amy Feng, Emanuele Cauda, Michael G. Gressel
Publikováno v:
Journal of occupational and environmental hygiene. 13(8)
Inhalation of respirable crystalline silica (RCS) is a significant risk to worker health during well completions operations (which include hydraulic fracturing) at conventional and unconventional oil and gas extraction sites. RCS is generated by pneu
Publikováno v:
Journal of Occupational and Environmental Hygiene. 8:357-363
Airborne formaldehyde concentrations can be measured using several different techniques, including laboratory-based methods and direct-reading instruments. Two commercially available direct-reading instruments, an RKI Instruments Model FP-30 and a PP
Publikováno v:
The Annals of occupational hygiene. 60(2)
A laboratory testing system was developed to systematically characterize the dust generation rate and size-dependent crystalline silica content when cutting or shaping silica containing materials. The tests of cutting fiber cement siding in this syst
Autor:
Michael G. Gressel, Keith G. Crouch
Publikováno v:
Applied Occupational and Environmental Hygiene. 14:329-338
Small businesses frequently have inadequate in-house expertise to solve a variety of safety and health problems. The National Institute for Occupational Safety and Health (NIOSH) has therefore conducted a demonstration project in the commercial litho
An Evaluation of a Local Exhaust Ventilation Control System for a Foundry Casting-Cleaning Operation
Autor:
Michael G. Gressel
Publikováno v:
American Industrial Hygiene Association Journal. 58:354-358
A study was conducted to evaluate the effectiveness of a local exhaust ventilation system for a foundry casting-cleaning operation in which a worker cleaned gray iron castings using a variety of handheld chipping and grinding tools. The operation ori
Autor:
T. Farrell, P. McDonnell, G. Baerveldt, J. Irvine, B. Simashkevich, D. S. Minckler, B. Carney, Dale K. Heuer, C. Phelps, Joyce C. Schiffman, John Costin, Sohan Singh Hayreh, H. Kolder, M. Zgrabik, P. Craven, Michael G. Gressel, Wallace L.M. Alward, R. Green, P. Schremp
Publikováno v:
American Journal of Ophthalmology. 121:349-366
Autor:
Michael G. Gressel, Vickie L Belsole
Publikováno v:
Journal of Cataract and Refractive Surgery. 30:706-708
A patient who had photorefractive keratectomy for low myopia 6 years earlier had an enhancement by hyperopic laser in situ keratomileusis (LASIK). Moderate reticular corneal haze developed after LASIK. An attempted flap lift 4 months after LASIK resu
Publikováno v:
American Industrial Hygiene Association Journal. 55:970-976
To maximize the 8 kilobyte memory of the Rustrak Ranger data logger, a patented technique called adaptive storage was used. With adaptive storage, the data logger predicts the value of an incoming reading. Based on previously stored readings, the dat