Un giovane apprendista con un professore fuori - Foto e immagini stock

Two builders in hardhats with clipboard outdoors

Worker and foreman writes something in the clipboard

Architecture and home renovation worker discussing

Surveyor and architect having a conversation

Construction workers talking and builders

Workmen wearing hardhats in discussion

Construction engineer talking on phone while checking building progress

Builder giving instructions to employee

Builder looking at construction from outdoors

Plumber assembling pvc sewage pipes

Worker and manager inspecting sewer drain

Architect and foreman studying the project on site

Foreman is instructing a colleague

Young workman using drill while supervisor fills in paperwork