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