It's good to inform your employer of potential workplace problems.
Glenn works in an office when he smells an unusual smell, which is a gas leak, coming through the air ducts.
Glenn wants to stop smelling the smell.
Glenn calls up the maintenance crew and reports that he smells something strange.
Glenn moves his work location so that he doesn't smell the strange smell.
The maintenance crew realizes what the problem is and evacuates the building, saving the workers.
The gas leak continues and eventually poisons other people in the building.