technician a says that a class \a - b - c\ fire extinguisher is used for flammable liquids. technician b…

technician a says that a class \a - b - c\ fire extinguisher is used for flammable liquids. technician b says that a class \d\ fire extinguisher is used for combustible metals. who is right? a) a only b) b only c) both a and b d) neither a nor b

technician a says that a class \a - b - c\ fire extinguisher is used for flammable liquids. technician b says that a class \d\ fire extinguisher is used for combustible metals. who is right? a) a only b) b only c) both a and b d) neither a nor b

Answer

Brief Explanations:

Class A - B - C fire extinguishers are used for ordinary combustibles, flammable liquids, and energized electrical equipment, not just flammable liquids. Class D fire extinguishers are specifically for combustible metals. So Technician B is correct.

Answer:

B. B only