A hazardous waste is a special type of waste because it cannot be disposed of by common means like other by-products of our everyday lives. Depending on the physical state of the waste, treatment and solidification processes might be required.
How to Change Spark Plugs in a Car. Two Parts: Removing Old Spark Plugs Installing New Plugs. Petrol and LPG Gas powered cars run on what are essentially controlled explosions of energy, controlled in part by the spark plugs. The spark plugs channel the electrical current from the ignition, igniting the fuel.
How Often Should You Change Spark Plugs Posted on Autos.com Editor. in Car Maintenance. on October 7, 2013. Determining how often to change a spark plug on a vehicle involves several factors. Checking the ownerâs manual will reveal the recommended plug change interval.