Francisco da Silva Leal Junior is clinical physician of the secretariat of health of the Federal District. He is occupational physician and medical expert of the secretariat of government management of the Federal District. He is also treasurer of the union of physicians of the Federal District - SindMédico/DF. He was Vice Local Chair of SHEWC2018 – XVIII Safety, Health and Environment World Congress, international congress organized by COPEC – Science and Education Research Organization.