Question 950Deck Safety70% to pass
Which fire control plan symbol in illustration D039SA below represents the agent or device best suited for extinguishing a class "A" fire?
AI Explanation
The correct answer is C) 56.
The symbol 56 represents the fire extinguishing agent or device best suited for a Class A fire, which is a fire involving ordinary combustible materials such as wood, paper, cloth, and plastics. The symbol 56 typically indicates a water-based extinguishing agent, which is the most effective for Class A fires.
The other answer choices are incorrect because:
A) 47 may represent a carbon dioxide (CO2) extinguisher, which is not the best choice for Class A fires.
B) 36 may represent a dry chemical extinguisher, which is less effective than water-based agents for Class A fires.
D) 26 may represent a foam extinguisher, which is primarily used for Class B (flammable liquids) and Class C (energized electrical) fires.
Related Questions
#948 In illustration D039SA below, a complete recharge for a self-contained breathing apparatus can be found in what location designated by this symbol on the ship's fire control plan? #949 You are part of a search team and have been told that the wiper was last sighted next to the fire pump (s) in the lower engine room. Utilizing illustration D038SA below, what is the exact location of the fire pump(s)? #951 Your vessel has suffered a casualty and is in danger of sinking. The Master orders abandon ship but a crew member is missing. You have located the crew member but she is trapped in the Steward's Office. Using the Fire Control Plans in illustration D036SA below, where is the nearest fire axe to gain entry? #952 In what location MUST a duplicate fire control plan be located? #953 You are on the second deck in the main machinery space. Utilizing illustration D037SA below what emergency equipment, if any, is located at frame 107?