African Research Journal of Education and Social Sciences, 5(2), 2018 Elias Mseti Assistant Lecturer Faculty of Arts and Social Science, the Open University of Tanzania, Kawawa raod-Kinondoni, P. O. Box 23409, Dar-es-salaam-Tanzania Corresponding Author Email: msetielias@gmail.com Jazila Mgweno, Kibaha Designed Public Hospital Registered Nurse Email: jazilamgweno@yahoo.com Abstract: The occupational chemical exposures have been observed to…