Definition
Temporary incapacity - case where an injured person was absent from work for at least one day, excluding the day of the accident, and 1) was able to perform again the normal duties of the job or position occupied at the time of the occupational accident or 2) will be able to perform the same job but his/her total absence from work is expected not to exceed a year starting the day after the accident, or 3) did not return to the same job but the reason for changing the job is not related to his/her inability to perform the job at the time of the occupational accident.
Chemical substances - may be solid, liquid or gas; may be caustic, corrosive, harmful, toxic, flammable, explosive, vaporous, radioactive or biological