Across
- 2. lung disease resulting from the obstruction of lung airflow & interferes with normal breathing
- 4. special filters designed to capture very small particles
- 6. work done near a hazard but not actually in contact with it
- 7. cloth cone open at both ends mounted in a high place to show wind direction
- 11. damage done to eyes after exposure to UV light from arc welding
- 12. area used for scientific research or specialized processes
- 13. spaced that has been evaluated & found to have actual or potential hazards. Workers need authorization to enter space
- 15. joining of metal parts by fusion in which the necessary heat is produced by means of an electric arc
- 16. formal procedure for taking equipment out of service
Down
- 1. device that interrupts & de-energizes an electrical circuit to protect a person from electrocution
- 3. protective screens set up around a welding operation to safeguard workers
- 5. conducting connection between electrical equipment or an electrical circuit and the earth
- 8. person who has demonstrated ability to solve or prevent problems related to a certain subject, work, or project
- 9. temp at which fuel gives off enough gases to burn
- 10. process using heat in excess of 800F to melt a filler metal that is drawn into a connection
- 14. serious lung disease resulting from inhalation of crystalline silica particles