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Description / Abstract:
This standard covers recommended procedures for respiratory
protection from inhalation of radon daughters, excluding pro·
tection for oxygen deficiency and non·radioactive toxic
contaminants.
Purpose. This standard covers recommended
procedures for respiratory protection from inhalation of radon
daughters, excluding pro tection for oxygen deficiency and
nonradioactive toxic contaminants. Purpose. This standard is
intended to serve as a guide for the preservation of health through
proper selection and use of respiratory protective devices, when
their use is recommended by competent authorities.