Cierra's Crossword Puzzle

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Across
  1. 1. The final steps of making something, when workers make sure it looks good and works well.
  2. 3. A person who writes instructions for machines, telling them exactly what to do.
  3. 6. A long, flat piece of metal used for building or supporting things.
  4. 7. The work of creating detailed plans or drawings to show exactly how things should be made.
Down
  1. 1. A big building where people and machines work together to make products.
  2. 2. A special room where people test materials and products to make sure they are safe and work properly.
  3. 4. A person who designs and builds new things, solving problems and creating useful tools and machines.
  4. 5. The group of people who pack and send products to customers all over the world.