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Determination of program protection factors for half-mask respirators used at a mineral sands separation plant

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Título: Determination of program protection factors for half-mask respirators used at a mineral sands separation plant / Gregory S. Hewson, Martin I. RalphAutor: Hewson, Gregory S.
Notas: Sumario: The principal objective of this study was to determine the minimum protection factor that could be applied to the annual average ambient airborne radioactivity concentration for a separation plant worker following periods of intermittent respiratory protective equipment (RPE) usage. The study was designed to measure the program protection factor of the half-mask filter cartridge respirators used in the plantRegistros relacionados: En: American Industrial Hygiene Association journal. - Akron, Ohio. - Vol. 53, nº 11, November 1992 ; p. 713-720Materia / lugar / evento: Higiene industrial Equipos respiratorios Mascarillas autofiltrantes Máscaras Equipos de protección individual Polvo Radiaciones Radiactividad Otros autores: Ralph, Martin I.
Títulos secundarios: Título: American Industrial Hygiene Association journal
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