This information sheet is an updated review of the answers to the following questions, and replaces the previously published Q&As:
● Can I use Dangerous goods classes to group risk assessments?
● How long are risk assessments current?
● What is the difference between the European Commission version of a risk assessment and the Globally Harmonised System version?
● Risk assessments for preparation and disposal: Is a risk assessment required every time I perform a task e.g., diluting concentrated HCl? Is an SOP sufficient?