IDT

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Across
  1. 3. These tools are used to prepare and protect surfaces
  2. 7. What is the colour of information signs?
  3. 12. Someone who is not trained or certified in any field is _
  4. 13. Part of testing the solution is to build a model or _
  5. 14. _ tools are used for separating materials
  6. 15. Wood expands when exposed to what?
  7. 16. Class B fire extinguishers are used to extinguish _ fires
  8. 18. Metals are good conductors of heat & _
  9. 19. Wood is a good _ and electrical insulator
Down
  1. 1. _ signs, are "must not do" signs
  2. 2. What is the shape of warning signs?
  3. 4. Abrading tool is another name for _ tools
  4. 5. What type of metal is mixed with iron?
  5. 6. Safety _ and safety goggles protect the eyes
  6. 8. The first stage in the design process is to _ a problem
  7. 9. _ tools are used to secure a piece of material
  8. 10. Wood is prone to _ and insect attack
  9. 11. IDT stands for industrial _
  10. 14. Metals that do not contain iron have a high resistance to _
  11. 17. List one professional that finds the design process useful