Definition of the term Continuity Tester
An electrical tool used to identify and diagnose a circuit as either open or closed.
Definition of the term Flux
A material applied to the surface of copper pipes and fittings to assist in the cleaning and bonding process.
Definition of the term Mortise
A slot cut into a board, plank, or timber, usually edgewise, to receive tenon of another board, plank, or timber to form a joint.
Definition of the term Screed or Screeding
The wood or metal straightedge used to strike off or level newly placed concrete when doing cement work. Screeds can be the leveling device used or the form work used…
Definition of the term Voltage
The driving force behind the flow of electricity somewhat like pressure is in a water pipe. Most homes are wired with '110' and '220' volt lines. The '110' volt power…
Definition of the term Asphalt
A dark brown to black highly viscous hydrocarbon produced from the residue left after the distillation of petroleum. Asphalt is used on roofs and highways as a waterproofing agent.
Definition of the term Contractor
An individual licensed to perform certain types of construction activities. In most states, the generals contractor's license and some specialty contractor's licenses don't require of compliance with bonding, workmen's compensation…
Definition of the term Fly Rafters
End rafters of the gable overhang supported by roof sheathing and lookouts.
Definition of the term Mud Cracks
Cracks developing from the normal shrinkage of an emulsion coating when applied too heavily.
Definition of the term Scribing
Fitting woodwork to an irregular surface. In moldings, cutting the end of one piece to fit the molded face of the other at an interior angle to replace a miter…