wash hands turn off all equipment put away all glassware wash instruments and table tops
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A student has just completed a laboratory activity. What is the last action that the student should perform before leaving the lab area?
Possibilities:
- wash hands
- turn off all equipment
- put away all glassware
- wash instruments and table tops

wash hands