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Document ID (ISN)43796
CIS number 85-656
ISSN - Serial title Gigiena truda i professional'nye zabolevanija
Year 1983
Convention or series no.
Author(s) Alieva R.H.
Title Hygienic assessment of noise and vibration in the mineral oil industry
Original title Gigieničeskaja ocenka šuma i vibracii v neftjanoj promyšlennosti [in Russian]
Bibliographic information June 1983, No.6, p.21-24. 4 ref.
Abstract Oil drilling crews are exposed simultaneously to high noise levels, vibration and hydrocarbon vapours. The highest levels (110-113dB(A) in the mean frequency range of 1000-4000Hz) were measured at the mud pump; 93dB(A) was measured at the central control panel and in the compressor plant. Diesel-powered drill equipment radiated higher noise levels (1-23dB(A) above the permissible level) than electrically driven equipment (95dB(A). The highest vibration energy levels (101dB at 16Hz and 120dB at 31.5Hz) were found at the power station and the mud pump, respectively. The medical examination of the exposed workers revealed cardiovascular disorders, nerve lesions and noise-induced occupational hearing loss.
Descriptors (primary) noise; petroleum and natural gas industry; drilling and boring (rock, earth); vibration
Descriptors (secondary) functional nervous disorders; exposure evaluation; hearing loss; cardiovascular disorders
Document type D - Periodical articles
Subject(s) Noise, hearing and vibration
Broad subject area(s)
Browse category(ies) Petroleum and natural gas industry
Vibration
Noise