Boy with a spirit level measuring a tree trunk

Boy with a spirit level measuring a tree trunk

Technician measures with a measuring device in an electronics laboratory, Austria, Europe

Measuring cups, mixing bowls, fat separator, mortar and pestle, meat grinder

Woman wearing blue overalls and a hardhat holding a folding carpenter's ruler and a spirit level

"Woman, 40, using a spirit level during the construction of a patio, Austria, Europe"

Woman wearing blue overalls and a hardhat holding a folding carpenter's ruler and a spirit level

Woman wearing blue overalls and a hardhat holding a folding carpenter's ruler and a spirit level

Set square, ruler, for detecting a right angle, 90 degrees

Digital meat thermometer

"Child's hands using pliers on an electronic component with light emitting diodes, IdeenPark 2012, technology and education summit conference for young people, Essen, Ruhr area, North Rhine-Westphalia, Germany, Europe"

Woman wearing blue overalls and a hardhat holding a folding carpenter's ruler and a spirit level

Still life of an architects tools

A 3D style image of measuring calipers

A tape measure

Collage of a pointing hand, a pencil, a globe, a compass and a drawing of a cube

Drawing of a builder's tool, a paper and a pencil

Montage of a microscope, a student writing at desk, a ruler, a triangle and a compass

Industry & Technology - line art Balance

A man looks at a building plan, with workers in the background

Industry & Technology - line art (z4) Surveying and mapping

Industry & Technology -line art Surveying & mapping

Industry & Technology -line art Surveying & mapping Level

Industry & Technology -line art Surveying & Mapmaking Level

Tool for precision measuring