See carpentry: measuring and marking tools in : french | spanish
bevel square
Instrument whose movable arms are used for measuring or for marking an angle.
framing square
Instrument, usually graduated, used for marking right angles and to check that joints and cuts are perpendicular.
spirit level
Instrument fitted with tubes containing a liquid and an air bubble that, when placed between two points of reference, shows whether a surface is level, vertical or at 45°.