noun
heavy rescue vehicle; rescue truck
A fire department vehicle equipped with heavy rescue tools such as cutters, spreaders, and lifting equipment, used for extrication and technical rescue operations.
救助工作車が交通事故現場に急行した。
The heavy rescue vehicle rushed to the traffic accident scene.
Compound of 救助 (rescue) + 工作 (engineering, construction) + 車 (vehicle), reflecting its role as a vehicle equipped for rescue operations.