← 3.3 Surface preparation

Clear varnish

Wood Technology · Grade 10 · about 40 minutes

What clear varnish is - a tough, clear protective coating - and its types and how it works.

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  • 4 sections of explanation, worked examples and diagrams
  • 1 practice task with hints and worked answers
  • A quiz that marks itself as you go
  • Your progress kept across every subject you take
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