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Document ID (ISN)100682
CIS number 02-1821
ISSN - Serial title 1529-8663 - AIHA Journal
Year 2002
Convention or series no.
Author(s) Scholz P.F., Materna B.L., Harrington D., Uratsu C.
Title Residential and commercial painters' exposure to lead during surface preparation
Bibliographic information Jan.-Feb. 2002, Vol.63, No.1, p.22-28. Illus. 25 ref.
Abstract This article describes a project aimed at preventing lead poisoning among residential and commercial painters. Full-shift personal samples were collected from 25 participants, with 8-hr TWA results ranging from 0.8 to 550µg/m3 (arithmetic mean: 57µg/m3). Six of the 25 samples (24%) were above the Occupational Safety and Health Administration (OSHA) permissible exposure limit of 500µg/m3, all involving dry manual sanding or uncontrolled power sanding. 30-minute task-specific samples also were collected. The value for uncontrolled power sanding as 580µg/m3 respectively, while that of power sanding using high-efficiency particulate-arresting (HEPA) respirators was 33µg/m3. These results are cause for concern because these surface preparation methods are widely performed wearing only half-mask respirators, while the use of HEPA respirators would reduce paint dust exposure levels by approximately 80 to 90%. These tools should be more widely promoted as a safer alternative work method.
Descriptors (primary) paint removal; lead and compounds; painting; dust; lead
Descriptors (secondary) sanding machines; threshold limit values; respirators; exposure evaluation; personal sampling
Document type D - Periodical articles
Country / State or ProvinceUSA
Subject(s) Construction industry
Broad subject area(s) Chemical safety
Browse category(ies) Inorganic substances
Surface treatment
Lead and compounds