Gary Walbert
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View article: Point-of-use assessment for closed-circuit escape respirators sampled from mines that use both Subpart O and Subpart H approved units: first phase.
Point-of-use assessment for closed-circuit escape respirators sampled from mines that use both Subpart O and Subpart H approved units: first phase. Open
Personal Protective Technology Laboratory (NPPTL) and the Mine Safety and Health Administration (MSHA).In mining, CCERs are referred to as self-
View article: Point-of-use assessment for self-contained self-rescuers randomly sampled from mining districts: third phase - sample period: February 2013 to December 2014.
Point-of-use assessment for self-contained self-rescuers randomly sampled from mining districts: third phase - sample period: February 2013 to December 2014. Open
a laboratory in the National Institute for Occupational Safety and Health (NIOSH) and the Mine Safety and Health Administration (MSHA), evaluates the long-term field performance and reliability of self-contained self-rescuer (SCSR) units d…
View article: A comparison of total inward leakage measured using sodium chloride (NaCl) and corn oil aerosol methods for air-purifying respirators
A comparison of total inward leakage measured using sodium chloride (NaCl) and corn oil aerosol methods for air-purifying respirators Open
The International Organization for Standardization (ISO) standard 16900-1:2014 specifies the use of sodium chloride (NaCl) and corn oil aerosols, and sulfur hexafluoride gas for measuring total inward leakage (TIL). However, a comparison o…