What is Risk assessment?

Identifying the hazards of tasks or chemicals, estimating the size of the risks and deciding countermeasures in order of priority.

Risk assessment in the explanations

In risk assessment, the hazards of the chemicals used are checked in SDSs and elsewhere, the likelihood of exposure and accidents is estimated from quantities used and work methods, and countermeasures such as substitute substances, equipment improvements and protective equipment are decided in order of priority.
For work using chemicals, what is the activity called that …