Look at the following picture and try to spot the hazard. There are 8 to find.
Now, click on the link below to check your answer.
https://nationalvetcontent.edu.au/alfresco/d/d/workspace/SpacesStore/bdacbb79-453d-4e3e-af0d-8886cb33bbbb/ims/metalliferous/html/m7_apply/m7_activity1_5.htm