A flat piece of plastic with standard symbols and used as guide for drawing images on plans.

The best instrument used for dividing lines or distance into equal parts.

A flat piece of plastic with standard symbols and used as guide for drawing images on plans.

It is used in setting a line degree angle.

It is used in setting a line degree angle.

A thin plate (as of metal or celluloid) with holes usually of several sizes used to confine an erasure to a limited area.

A device which is mounted to the drawing board or drafting table. It has rulers whose angles can be precisely adjusted with a controlling mechanism.

A ruler that has a 3-lobed cross-section with 6 different types of scales on the edges (2 on each face) used for measuring and preparing scale drawings such as blueprints and maps. It is also called an architect's scale.

This tool contains pre-dimensioned holes in the right scale to accurately draw a symbol or sign

It serves the same purpose as ordinary drawing pencil. It is used in drawing and sketching.

It is used to apply ink on a drawing so lines will be permanent on paper.

It is a plan that consists of lighting plan, power layout, and specification details of the house.

It is a structural excavation plan of footings and walls of a building

It is the depository of human excreta and a drainage reservoir for all washing done in the kitchen and bathroom. The main section of the septic tank is the digestive chamber and the leaching well.

It refers to the the drawing of flow of water in the house from main water source.

What is the abbreviation for Air Conditioning Unit?

It is a symbol for convenience outlet.

It is a symbol for Incandescent Light Outlet.

It is a complete structural detail of a common or typical truss of a building either wooden or steel.

It refers to the complete drawing detail of water and sewerage distribution.