Centrifugal pumps
Fire, Fighting, Steel and Rock.
Rock beat Ice types also Steel, Fire and Fighting types.
when there is a fire the fire engine pulls up and hopefully connects a hose to a fire hydrant and that brings water into the engine. The fire engine then pumps the water from the hydrant to the engine and finally to the hoses and they help pump water up to the hose to stop a fire.
Fighting and Fire types can easily beat Steel types as there moves are super effective on Steel.
Fire, fighting, rock, and steel types
Fire and fighting types are supereffective against ice types.
Magnemite is weak against: Fire types Fighting types Ground types
When Tepig finally evolves to it's final state it will be a Fire and Fighting type.
A company can get fire pumps from the local fire department or they could order fire pumps from the fire marshall of the city or town. The process is easy.
Steel types are weak against Fire, Ground, and Fighting types.
Fire types are the best against ice type pokemon, fighting types are another good chose.
Ice type Pokemon are weak against Fighting types, Steel types, Fire types and Rock types.