Pipe

Rusted metal pipe

Steel pipe

Old rusted tab

Metallic clamp

Pipe switch handle

Water valve

Rusted metal pipe

Old Steam Locomotive

Downspout

smoke and sky

Global Warming

Pipeline

Propane Gas

Copper piping

Pipe

Pipes and smoke

Fire Hydrant

Industrial Pipeline

Construction site

Gas Pipe Construction

Water pipe and meter

Pipes

Smoke and sky

Valves and Pipeline from Tank

Basin for Oil collection

Basin for Oil collection

Valves and Pipeline from Tank

Valves and Pipeline from Tank

Valves and Pipeline from Tank

Pipe tower

The pipeline

Plumbing

Ventilation pipe

A boss at the desk

Oil Pump Jack - The Great Oil Glut

Fire Hydrant