Spool of construction string line is placed on red blocks. Tool to help worker for set straight distances on new edifice Stock Photo - Alamy

Mark masonry hi-res stock photography and images - Alamy

Spool of construction string line is placed on red blocks. Tool to help worker for set straight distances on new edifice Stock Photo - Alamy

Spool of construction string line placed in red blocks. Tool to help worker for set straight distances on new edifice Stock Photo - Alamy

Red brick construction site hi-res stock photography and images - Page 46 - Alamy

Civil structure construction hi-res stock photography and images - Page 50 - Alamy

Mason, bricklayer worker is using red blocks to mount a wall next the string line to be straight Stock Photo - Alamy

String line guide in construction site, worker's tool equipment guide alignment snapping marking vertical horizontal working for formwork construction Stock Photo - Alamy

Edging tool hi-res stock photography and images - Alamy

Brick edging hi-res stock photography and images - Page 3 - Alamy