Which of the following is a common type of fire apparatus?

Answer: B — Engines

Engines are a common type of fire apparatus because they are specifically designed for firefighting and emergency response. Fire engines typically carry water, hoses, firefighting equipment, and personnel to the scene of a fire or emergency. They are crucial for both structural firefighting and wildland firefighting, providing the necessary means to deliver water to extinguish fires and protect lives and property. While blowers, generators, and chainsaws are tools and equipment used in firefighting operations, they do not serve as types of fire apparatus, which are vehicles or significant mobile platforms designed for transporting firefighters and their equipment. Blow dryers can assist in clearing smoke or debris, generators provide power for various equipment, and chainsaws are helpful for cutting through obstacles, but none of these fulfill the role of a fire apparatus like engines do.