trade labor line icons collection. apprenticeship, electrician, carpenter, plumber, welder, masonry, plumbing and

vector icon line sign apprenticeship electrician carpenter plumber welder masonry plumbing ironworker roofing painting landscaping contracting framing hvac bricklaying concrete mason sheet metal tower crane operator flooring drywall assembly fabrication installation restoration refurbishment tile pottery sculpture blacksmithing locksmithing glazing scaffolding shoemaking tailoring upholstery jeweler instrumentmaking glassblowing machining foundry work casting engraving printmaking woodworking