Explanation:
It depends on the composition of the chemical.
Most chem. burns are from home products. example; bleach, toilet cleaners,pest control such as ant spray, usually treated with clean water.
More serious chemical burns that need medical attention are from factories that produce such chemicals.., like proctor & gamble,..etc....
Fails and fails and fails and fails and fails
1. The pathogen
2. The reservoir
3. The portal of exit
4. The mode of transmission
5. The portal of entry
6. The susceptible host