MRAT - 015 - Chemicals for Preparing Printed Circuit Boards
To produce the track layout on a copper-clad board so that an electronic circuit can be made by etching away unwanted copper.
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MRAT - 185 - Surface Preparation Using Paint Strippers
Removing paint with chemical paint strippers which may be solvent-based, alkaline or eco-friendly.
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MRAT - 186 - Surface Preparation Using Heat Processes
Removing paint with heat. Removing wall paper with a steam stripper.
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MRAT - 179 - Using Hand Tools in Building Work
The use of pliers, screwdrivers, wire cutters/strippers. Cutting bricks and blockwork with a masonry bolster chisel.
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