Question 850Deck Safety70% to pass
An advantage of an ABC dry chemical over a carbon dioxide extinguisher is _______________.
AI Explanation
The correct answer is B) the multipurpose extinguishing ability.
An ABC dry chemical extinguisher has the advantage of being able to extinguish a wider range of fire types, including Class A (ordinary combustibles), Class B (flammable liquids), and Class C (energized electrical equipment) fires. This multipurpose extinguishing capability is a key advantage over a carbon dioxide (CO2) extinguisher, which is primarily effective on Class B and C fires but may not be as effective on Class A fires.
The other answer choices are not the main advantages of an ABC dry chemical over a CO2 extinguisher. Lack of toxicity (A) and cooling ability (C) are not the primary distinguishing factors, and while burn-back protection (D) is an important feature, it is not the primary advantage compared to a CO2 extinguisher.
Related Questions
#848 As compared to carbon dioxide, dry chemical has which advantage? #849 Which statement describes the primary process by which fires are extinguished by dry chemical? #851 When electrical equipment is involved in a fire, the stream of dry chemicals should be _______________.#852 You are fighting a class "B" fire with a portable dry chemical extinguisher. The discharge should be directed _______________.#853 An advantage of a dry chemical over a carbon dioxide fire extinguisher is its _______________.