NFPA 101 provided definition to Hazard Material and would like to ask if someone has some kind of list of high hazard materials that meets with the requirement of 18.104.22.168 Hazard Material of NFPA 101- 2018 Edition.
You can look at NFPA 400 for guidance.
But if you are looking at a substance, each one has to be individually evaluated.
Look for Material Safety Data Sheets online such as:
Thank you Milton.
The link is very helpful.
Retrieving data ...