Racing to the Fire Lights flash Sirens blare A fire truck speeds to a fire It carries people and equipment to fight fires delta com Fi FREE a CO INTEIN OUTSTANDING 1 Onced F
Fire trucks use powerful diesel engines to carry heavy loads These engines change diesel fuel into energy that turns wheels Diesel engines are engines that run on diesel fuel They are different from most car engines which run on
Pistons move inside the engine Each piston is in a tube A piston goes down Fresh air fills the tube The Piston moves up and squeezes the air Squeezing air makes it hot Pistons are sliding Pieces that go up and
ID to ID 98 Fuel is sprayed on the hot air The fuel explodes and pushes the piston down The movement of all the pistons turns a crankshaft It makes the wheels turn The fire truck
