Close-up of hands a male welder in red work gloves unscrews a valve on a gas cylinder for argon welding.
Retro steam train's mashinist throwing firewood into train's furnace
Fire Hydrant with feet walking by in back
NEW
Network of Electrical Wires in a Neon-Filled Asian Night
Storage of many various gas cylinders with propane.
Water consumption. Water meter is measuring water usage, close up.
Old rusted turn dial for water valve slow motion
Thick plumbing tubes & pipes feed into plated hull of Queen Mary Ocean Liner
Close-up of large red ballong with pressure indicator.
danger old rusted gas container
Illuminating the Intricate Network of Electrical Wires in a Neon-Filled Asian Night
danger old rusted gas container
Rotating big metal shutter of a gateway in a dam. Regulation level of water in a lock for raising and lowering boats on river and canal waterways, modern water navigation.
Power Tester Placed into Female End of Power Cord 2
Firetruck water pump in the back of vehicle
Close Up of Hand Slightly Turning Red Valve
A fire hydrant spewing water on a city street
Male Hand Slowly Turning Red Valve
Pressure gauge in a beer factory
Fire and rescue Equipment in Fire Engine.
old rusted danger gas container on salt lake
danger old rusted gas container
View of water coming out of a plastic pipe and falling into a pit filled with water
