Canadian Entry To Practice (CETP) Practice Test

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Why is it important to detect odorant in propane?

To ensure proper odors for marketing
To prevent health hazards from toxic gases
To detect dangerous gas leaks
To comply with manufacturing regulations

The correct answer is: To detect dangerous gas leaks

Detecting odorants in propane is crucial primarily because it helps in identifying gas leaks, which can pose significant safety risks. Propane is naturally odorless, making it potentially hazardous if a leak occurs without any means of detection. The addition of an odorant allows individuals to sense even small concentrations of propane in the air, alerting them to a potentially dangerous situation. This early detection is essential for preventing accidents, such as explosions or fires, which can result from uncontained gas accumulation in an enclosed space. While other considerations like marketing, health hazards from toxic gases, and compliance regulations are important, they do not directly address the immediate safety concern that arises from the failure to notice gas leaks. Thus, the primary role of the odorant in propane serves as a critical safety measure.