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

Concrete uses hi-res stock photography and images - Page 7 - Alamy

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

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

House under construction red brick hi-res stock photography and images - Page 4 - Alamy

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

Civil nail hi-res stock photography and images - Alamy

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

Red brick edging hi-res stock photography and images - Alamy

Line workers help guide a new utility pole as it is being placed by a truck along Peoria Avenue over the Broken Arrow Expressway as rain comes down, Wednesday, June 21, 2023, in Tulsa, Okla. (Daniel Shular/Tulsa World via AP Stock Photo - 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

Rope edging hi-res stock photography and images - Alamy

Mark mason hi-res stock photography and images - Page 12 - Alamy

Mark mason hi-res stock photography and images - Page 12 - Alamy

Mark masonry hi-res stock photography and images - Alamy