Answer:
The least logical course of action would be to ignore his action.
The most likely line of action would be to point out his error with regard to cleaning up his workspace and the potential hazards that it might translate to and make sure he knows that if necessary on a reoccurrence I may have to refer the matter to the line manager.
Step-by-step explanation:
If I ignored his actions from the previous day, he most likely will repeat the same.
Workplace hazards are real and can be detrimental to the victims and the organization as well.
Eliminating hazards is a collective responsibility of all.
Cheers!