
Rainbow 5 is a robot that designed to extinguish fire. This robot is the first robot that developed by Tokyo Fire Department. Unveiled in 1986 this robot designed only to spurt water and used in critical condition. This robot will used to replace human in such critical condition. This robot has been reported helping workers in extinguishing fire in one of the damage reactor at Fukushima. This robot used 800 meter hose to extinguish fire directly in the fuel tank of the reactor. This robot worked in this damage rector about 13 hours. Different models of robot has been used in Fukushima.














