Truck company operations truck work the fireground operations that do not directly involve the use of water these tasks may be done by any truck company tactics the manner in which a truck company is deployed at a specific type of building ie private personnel assignment specific . The truck company has one basic function at any working fire and that is to support the engine companys advance and extinguishment of the fire these functions are carried out through an. The following video from the firefighters support foundation is a great back to the basics training on essential ladder skills michael wood does a great job explaining the importance of ladder carries positioning raises climbing and moving ladders in emergency situations