crossworALd....! (202403)

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Across
  1. 3. This is the condition of employment at AL
  2. 7. A system designed to provide a continuous supply of fresh air in confined spaces
  3. 9. This gas can displace oxygen and lead to asphyxiation in confined spaces
  4. 10. Phenomenon resulting in fragility of some metals when exposed to very cold temperatures
  5. 11. Most abundant chemical substance in the universe
  6. 12. Devices used to control the flow of gases and ensure safety during storage and transportation
Down
  1. 1. A safety device to relieve pressure
  2. 2. The most common hazard of high pressure gas cylinders
  3. 4. The acronym for the organization that sets safety standards for industrial gases
  4. 5. When drivers take a nap at the wheel
  5. 6. A device that measures the concentration of gases in the air
  6. 8. This gas is commonly used in healthcare for anesthesia