Working safety in a laboratory (e-learning) (nieuw)

With the teary eyes question it could be both health hazard and safety hazard, because it could mean a chemical has spread to the lab causing the reaction or the samples/chemicals can be theoretically contaminated through tears from the eyes. The question could benefit from a slightly more expanded description explaining a situation or case.

very informative course, without too many details that are difficult to remember

It's useful to revise the basics