The Levels ClipArt gallery contains {examples} of tools used to determine horizontal or vertical orientation.

An instrument by which to find a horizontal line, or adjust something with reference to such a line.

Level

An instrument by which to find a horizontal line, or adjust something with reference to such a line.

Indicator that establishes the horizontal when a bubble is centered in a tube of liquid

Construction Level

Indicator that establishes the horizontal when a bubble is centered in a tube of liquid

Machinists' level. A spirit level, bubble level or simply a level is an instrument designed to indicate whether a surface is horizontal (level) or vertical (plumb). Different types of spirit levels may be used by carpenters, stonemasons, bricklayers, other building trades workers, surveyors, millwrights and other metalworkers, and in some photographic or videographic work.

Machinists' Level

Machinists' level. A spirit level, bubble level or simply a level is an instrument designed to indicate…

The image shows surveying done with a spirit level.

Spirit Level

The image shows surveying done with a spirit level.

A tool used to indicate whether a surface is level (horizontal) or plumb (vertical).

Spirit Level

A tool used to indicate whether a surface is level (horizontal) or plumb (vertical).

A device used for determining or adjusting something to a horizontal surface.

Tool Level

A device used for determining or adjusting something to a horizontal surface.

The graduated plumb and level is a type of plumb bob with a scale. It is used to level horizontal or vertical measurements.

Graduating Plumb and Level

The graduated plumb and level is a type of plumb bob with a scale. It is used to level horizontal or…

A narrow board with parallel edges having a stright line drawn through the middle, and a string carrying a metal weight attached to the upper end of the line. It is used by masons, bricklayers, and carpenters to determine a vertical.

Plumb Rule

A narrow board with parallel edges having a stright line drawn through the middle, and a string carrying…