Michigan Security Guard Licensing Practice Test

Disable ads (and more) with a membership for a one time $2.99 payment

Ace your Michigan Security Guard Licensing Exam! Engage with interactive flashcards, in-depth explanations, and a variety of multiple-choice questions designed to prepare you thoroughly for your big day.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


A class "B" fire involves

  1. Vegetable oils or fats

  2. Ordinary combustible materials

  3. Electrical equipment

  4. Flammable liquids

The correct answer is: Flammable liquids

Class "B" fires involve flammable or combustible liquids, gases and greases, such as gasoline, oil, and paints. These types of fires are particularly prevalent in environments where these substances are commonly stored or used, including many types of manufacturing and industrial settings as well as transportation. Flammable liquids can easily catch fire and spread rapidly, they can also re-ignite after the flames are initially extinguished making it more dangerous. In the context of fire classes, the other options mentioned in the question correspond to different classes. Class "A" fires involve ordinary combustible materials like wood or paper, class "C" fires involve electrical equipment, and class "K" fires involve vegetable oils or fats. But these are not related to class "B" fires, hence, they are not the right answer to the question. So class "B" fire is correctly associated with flammable liquids as per the fire classification.