Lead poisoning is a serious public health concern in Nigeria and it exerts toxic effects in several body organs such as kidney, heart, brain, ear and sex organs. Occupational exposure particularly tricycle repairers in Nigeria is vague. The survey reports on the nature and extent to which tricycle repairers in Nigeria exposure to lead at workplace. Twenty tricycle repairers were randomly recruited and their anthropometric parameters were collected and recorded in a Quantum Health Machine (QHM). The automated QHM examined each repairer's body and blood lead contents immediately each repairer...