injury to workers due to the handling of waste, e.g., needle stick injuries, back strains caused by excessive manual handling and possible infection by pathogens such as tetanus.
Anafiadau i weithwyr o ganlyniad i drin gwastraff, er enghraifft, anafiadau gan nodwyddau, straeniau cefn a achosir gan ormod o symud â llaw, a haint posibl gan bathogenau fel tetanws.