Worker of 18 petroleum enterprises and stores in northern and central Vietnam, who exposed to petroleum materials, were involved to a comprehensive study. This study covered environmental surveillance, health examinations, diagnosis of occupational disease, laboratory analyses. Results were statistically evaluated. An improvement of work-place environment was noted, but in some places plomb tetraethyl level in air was still higher by many times than the tolerant standard. Among the subjects exposed to petroleum materials, the incidence of occupational diseases was higher by 91- 3.73 times than that of control subjects.
Work ; environment ; workplace ; Petroleum

The petroleum and lubricant might induce occupational melanosis with the rate of 20.77%. The risk factors on direct exposure to petroleum group account for 13.73 times higher than non-exposed group. Results showed that the occupational melanosis in petrol workers might be well cured if patients would be removed from exposure and the healing rate was high (93%). The methods of treatment were considered as effective
Melanosis ; Occupational Diseases ; therapeutics ; Petroleum

In order to achieve the target of industrialization and modernization, beside to increase the awareness of education and training, it is necessary to understand the role of technology in human development, in particular the health of working people. Taking care to the health of working people is extremely necessary as one side is to maintain a healthy working force and other side it is responsibility of society to compensate for the contribution of working people. A network of labor medical organized from central to workshops has been greatly contributing to taking care and protecting health of working people. It is necessary and practical to combine closely and enhance the roles of government offices and occupational science associates
Occupational Diseases ; Environment ; Public Health ; Industry ; Social Change