Question 647Deck Safety70% to pass
Except in rare cases, it is impossible to extinguish a shipboard fire by _______________.
AI Explanation
The correct answer is B) removing the fuel.
The reason is that in order to extinguish a shipboard fire, the fire triangle (fuel, heat, and oxygen) must be broken. Removing the fuel source is generally the most effective way to extinguish a fire, as it interrupts the chemical chain reaction that sustains the fire. Removing the heat or oxygen may be possible in some cases, but is often impractical or ineffective for shipboard fires.
The other options are incorrect because: A) interrupting the chain reaction is not a direct action, but rather the result of removing one of the fire triangle elements; C) removing the heat is difficult on a ship and may not completely extinguish the fire; and D) removing the oxygen is challenging and can endanger crew safety.
Related Questions
#645 What is required in addition to the heat, fuel, and oxygen of the fire triangle to have a fire? #646 All of the following are part of the fire triangle EXCEPT _______________.#648 Normally, the percentage of oxygen in air is _______________.#649 The lowest temperature required to cause self-sustained combustion of a substance independent of any outside source of ignition is called _______________.#650 Which condition is necessary for a substance to burn?