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Spray painting is a painting technique in which a device sprays coating material (paint, ink, varnish, etc.) through the air onto a surface. The most common types employ compressed gas—usually air —to atomize and direct the paint particles.
Modern automobile paint is applied in several layers, with a total thickness of around 100 μm (0.1mm). Paint application requires preparation and primer steps to ensure proper application. A basecoat is applied after the primer paint is applied. Following this, a clearcoat of paint may be applied that forms a glossy and transparent coating.
A job description is a document that describes the general tasks, duties, and responsibilities of a position, and may specify the functionary to whom the position reports, specifications such as the competence, qualifications, registration, certification or skills needed by the person in the job, and a salary range. Formal job descriptions help ...
Technicians can blend in high ridges and relieve pressure using light hammers with non-marring hammer heads. Cracking or chipping can be avoided with the use of heat, although a re-painted surface has a greater likelihood of cracking. There is also a greater chance of pulling paint while glue pulling if the panel does not have its factory finish.
Some types of responsibilities are dependent on the museum the technician works. In a large organization a conservation technician may conduct one specific activity, such as sampling paint layers. In other museums a conservation technician may be required to conduct a wide variety of tasks, such as research, labeling objects, monitoring ...
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The test surface is cleaned to remove any dirt, paint, oil, grease or any loose scale that could either keep penetrant out of a defect or cause irrelevant or false indications. Cleaning methods may include solvents, alkaline cleaning steps, vapour degreasing, or media blasting. The end goal of this step is a clean surface where any defects ...
A pressure washer is used to remove old paint from a boat. Patio flagstones being pressure washed using a rotary nozzle. Pressure washing or power washing is the use of high-pressure water spray to remove loose paint, mold, grime, dust, mud, and dirt from surfaces and objects such as buildings, vehicles and concrete surfaces.