What are the heath and safety hazards associated with H202 and H2SO4?

H2SO4 is a highly corrosive acid to metals, non-metals, and humans. H2O2, in low concentrations (3% to about 17%) is available commercially. It is used as a disinfectant and to dissolve dried blood that has accumulated on bandages.
http://www.answers.com/topic/sulfuric-acid

http://en.wikipedia.org/wiki/Hydrogen_peroxide