Due to growth beyond current capacity, a new server room is being built. As a manager, you want to make certain that all the necessary safety elements exist in the room when it's finished. Which fire-suppression system works best when used in an enclosed area by displacing the air around a fire?
a. Gas based
b. Water based
c. Fixed system
d. Overhead sprinklers
Answer: A
Gas-based systems work by displacing the air around a fire. This eliminates one of the three necessary components of a fire: oxygen.