I go to school at the Polytechnic semarang take D3 environmental health program when I graduate looking to work in the field of mining, especially in the field of employment keselaman (K3) why I took distu? In because that workers in pertambanagn in order to know how to work using personal protective equipment in the event of an accident that could reduce the death rate of the pekrja.
Sedang diterjemahkan, harap tunggu..
