The General Motors Chevrolet Volt is an extended-range electric vehicle. (See Photos #1 and #1A.) The design is very different from hybrid electric vehicles. An electric vehicle (EV) uses only an electric motor for propulsion, while a hybrid electric vehicle (HEV) uses two motors. Investment in these technologies is very high and these vehicles will […]

Reason: Frozen standpipe riser or out-of-service (OOS) standpipe system/riser. Equipment required Necessary lengths of 21/2-inch hose Necessary lengths of 31/2-inch hose Three- to 21/2-inch reducer One 21/2-inch nozzle Hose straps or utility ropes In-line pressure gauge Procedures Upon confirmation of a frozen or OOS system/riser, the following will take place: Locate window/balcony on a floor […]