MCOLES State Licensing Practice Exam

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What color represents smoke in chemical classifications?

  1. Blue

  2. Yellow

  3. Orange

  4. Black

The correct answer is: Yellow

In chemical classifications, the color yellow is typically used to represent smoke. This is an established standard that helps to convey information about hazardous materials visually, allowing for quick recognition of potential dangers. Smoke can often indicate the presence of certain chemicals or combustion byproducts that pose health risks or fire hazards, making clear color coding essential for safety in handling such situations. In this context, yellow effectively communicates specific hazards associated with smoke, which is particularly important

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