Can we conclude from "Man working on scaffolding at construction job site." that "A man is working on scaffolding at a construction job site but he isn't wearing his helmet."?\nOptions:\n- yes\n- no\n- it is not possible to tell
Reason slowly and give your answer.
it is not possible to tell
We can't determine that the man isn't wearing his helmet.

He may have it on.

.

So, the final answer is it is not possible to tell