i am almost sure its green
oxygen tank
Green
Red
Underwater Hospital In a fire Outer space
oxygen tanks are usually green in the united states, however, no standard is adhered to uniformly.
Oxygen tank!
Yes, a tank of oxygen can be half full. The oxygen would be stuck in said tank meaning no more oxygen can get in unless refueld.
oxygen tank
Oxygen gas has no color. Liquid oxygen has a very slight blue color.
Oxygen tank.
There is NO Oxygen Sensor in the Gas Tank.....
Yes, a tank of oxygen can be half full. The oxygen would be stuck in said tank meaning no more oxygen can get in unless refueld.