1. Agents
(a) Physical Agents
Work in hyperbaric atmosphere, such as in pressurised enclosures and underwater diving.
(b) Biological Agents
The following biological agents -
Toxoplasma
Rubella virus,
unless the pregnant employees are proved to be adequately protected against such agents by immunisation.
(c) Chemical Agents
Lead and lead derivatives insofar as these agents are capable of being absorbed by the human organism.
2. Working Conditions
Underground mining work.