Engineer or technician work checking Fire suppression system and fire equipment.
Welder is welding metal flange to connect with steel pipe for use in improving oil pipeline system
Professional man examining pipe making notes at street. Expert writing review
Bearded young man installing underfloor heating pipes.
Engineers inspect large drainage pipes before installation.
Refinery petroleum worker duty radio control operation. Industrial Engineer in oil and gas working
Metal brown shingle tiling house roof surface, rain gutter pipe and snow guards protective fence
Metal brown shingle tiling house roof surface, rain gutter pipe and snow guards protective fence.
Two engineers celebrating the completion of their work.
Metal brown shingle tiling house roof surface, rain gutter pipe and snow guards protective fence.
A female engineer inspects large stacked drainage pipes at a construction site.
Process of installing flush tank in the bathroom
Male worker installing heating system in apartment.
Deep foundation footing steel with EFLEX corrugated pipes on the ground in construction site
Engineer survey team wear uniform and helmet stand workplace checking blueprint project ,radio commu
Male operator worker reading blueprint checking drawing plan cooling air piping HVAC system
Male plumber installing heating system in apartment.
Male operator worker reading blueprint checking drawing plan cooling air piping HVAC
Engineer survey team wear uniform and helmet stand workplace checking blueprint project ,radio commu
Man plumber installing heating system in apartment.
Male operator worker reading blueprint checking drawing plan cooling air piping HVAC
Male operator worker reading blueprint checking drawing plan cooling air piping HVAC
Focus on man's hands in safety gloves assembling metal construction.
Engineer survey team wear uniform and helmet stand workplace checking blueprint project ,radio commu
Male plumber installing underfloor heating pipes.
Bearded young man installing underfloor heating pipes.
Engineer survey team wear uniform and helmet stand workplace checking blueprint project ,radio commu
Male operator worker reading blueprint checking drawing plan cooling air piping HVAC
Man plumber installing heating system in apartment.
Engineer survey team wear uniform and helmet stand workplace checking blueprint project ,radio commu
