Across
- 5. Eye Protection
- 7. A principle or standard by which something may be judged or decided
- 10. A pictorial symbol for a word
- 13. Reuse something
- 14. Something used to solder
- 16. Protective Clothing
- 17. The theory of art and beauty
- 19. An activity that is natural to or the purpose of a person or thing
- 20. The condition of being protected from or unlikely to cause danger, risk, or injury
Down
- 1. Of chief importance
- 2. A written document for a design project
- 3. Personal Protective Equipment
- 4. A large molecule composed of many repeated subunits
- 6. Coming after something that is primary
- 8. The study of people's efficiency in their working environment
- 9. A first or preliminary version of a device
- 11. A step-by-step guide to a design
- 12. A plan or drawing
- 15. Systematic determination of a subject's merit, worth and significance
- 18. Light emitting diode
- 19. The visible shape or configuration of something