Document ID (ISN) | 62980 |
CIS number |
94-1726 |
ISSN - Serial title |
1047-322X - Applied Occupational and Environmental Hygiene |
Year |
1993 |
Convention or series no. |
|
Author(s) |
Cartwright C.E., Breysse P.N., Booher L. |
Title |
Magnetic field exposures in a petroleum refinery |
Bibliographic information |
June 1993, Vol.8, No.6, p.587-592. Illus. 9 ref. |
Abstract |
Petroleum refinery workers were classified into groups based on the type of exposure sources and work conducted. Electricians were divided into three categories: high voltage electrical distribution (HVED) workers; low voltage electrical distribution (LVED) workers; and maintenance electricians (MNTE). A total of 48 individuals, 11 HVED electricians, 12 LVED electricians, 11 MNTE workers, and 14 controls were monitored for an 8-hour shift. Both the HVED and LVED groups were found to have average full-shift mean exposures slightly greater than 10 milligauss (mG). The MNTE group and the controls exhibited lower magnetic flux density exposures, with means between 2mG and 3mG. A special group of high voltage electricians were monitored during maintenance work on large current-limiting coils in the power distribution system. Individual full-shift magnetic field means ranged from 0.06 to 2.0 gauss (G), with an overall mean of 0.93G. Peak exposures ranged from 2.1 to 18G, with an average of 12.1G. |
Descriptors (primary) |
non-ionizing radiation; electromagnetic fields; work on electrical equipment; magnetic fields; petroleum refining |
Descriptors (secondary) |
personal sampling; case-control study; exposure evaluation |
Document type |
D - Periodical articles |
Country / State or Province | USA |
Subject(s) |
Chemicals, plastics and rubber
|
Broad subject area(s) |
Physical hazards
|
Browse category(ies) |
Petroleum and natural gas industry Petrochemical industry Electromagnetic fields Non-ionizing radiation Electricity
|