You should NOT use water on a:

Gasoline fire. Section 2.21: Water can spread a gasoline (Class B) fire. Use water only for wood, paper, or cloth (Class A) fires.

You should NOT use water on a:

ANSWER BREAKDOWN
  • A. Incorrect. "Tire fire" is a valid/expected item and does not fit the "NOT" criterion. Water can spread a gasoline (Class B) fire. Use water only for wood, paper, or cloth (Class A) fires.
  • B. Incorrect. "Wood fire" is a valid/expected item and does not fit the "NOT" criterion. Water can spread a gasoline (Class B) fire. Use water only for wood, paper, or cloth (Class A) fires.
  • C. Correct. Water can spread a gasoline (Class B) fire. Use water only for wood, paper, or cloth (Class A) fires.
  • D. Incorrect. "Paper fire" is a valid/expected item and does not fit the "NOT" criterion. Water can spread a gasoline (Class B) fire. Use water only for wood, paper, or cloth (Class A) fires.