Know contact details of rest of team, and who is leading
Know workshop where equipment is stored
Know safety guidelines and what to do if there is an accident
Know what the workshop is about, and how many people to expect
Know how long the workshop normally takes
Arrive with time for tidying the lab before and after, checking equipment, typically 30+ mins before and after, depending
Some students may be slow and want to chat
Some will be fast and may require supplemental tasks
Some may need extra help, e.g. disability
During workshop, you might take notes about how future workshops could improve, hints and tips
Note how size and make-up of group?
On set up count equipment and note their condition
Repeat on completion, collect and pack back into boxes.
Make a note of anything which needs to be procured for next time