How is lead exposure tested in workers?
How is lead exposure tested in workers?
Lead exposure in workers is most commonly tested using a blood test, which helps determine how much lead has entered the body. This type of testing is known as biological monitoring. It’s pretty straightforward – a small blood sample is taken, usually from the arm, and sent off to a lab. The results show the blood lead level (BLL), which is compared against safety thresholds set by occupational health guidelines. Regular testing is important for workers who are often exposed to lead-based materials, like those in construction, renovation, or manufacturing settings.