Discussion
After occupational health education was conducted with
the collaboration between workers and managers, many
workers (80.6–100.0%) noticed and were aware of toxicity
of lead and the necessity for protection against it. They
changed the attitude toward their work and improved personal
hygiene. The average blood lead level of the workers reduced.
Thus, occupational health education and collaboration were
effective to reduce the risk of lead poisoning of workers.
As to knowledge on risk of contact with lead, all workers
at the assembly section and the managers in the factory had
never gotten the education about the toxicity of lead and
the prevention against it. Many workers consequently had