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
|