Male worker test nozzle tank butt weld carbon roof plate of storage tank oil background white contrast of magnetic field

Related tags:

• pipeline
• pipe
• ruler
• measure
• meter
• welding
• equipment
• inspection
• inspector
• steel
• gauge
• construction safety
• construction equipment
• safety work
• industry
• scale
• construction work
• engineer
• construction
• construction engineer
• magnetic
• height
• ppe
• construction industry
• oil tank
• safety
• metallic
• control
• 22+