Across
- 2. 7. Systematically test all equipment with soapy water for _______.
- 4. 23. Wear gauntlet _______ when gas welding or cutting.
- 6. 6. Never release acetylene, or other fuel gases, into the atmosphere where they may cause a ______ or explosion
- 7. 24. Wear flame _________ clothing when gas welding or cutting
- 10. 5. Oil, pipe-fitting compounds, or thread lubricants should ______ be used on acetylene or oxygen connections.
- 11. 1. Always refer to oxygen and _________ by their proper names
- 13. 12. Never use acetylene at _______ pressure above 15 p.s.i.
Down
- 1. 3. Connect ____________ only to cylinders for which they were designed
- 3. 22. Approved goggles or face ________ must be worn when welding or cutting.
- 5. 16. ________ should never be used as compressed air. Clothing saturated with oxygen is highly combustible.
- 8. 25. Never use matches or a cigarette lighter to _______ the oxy-acetylene torch
- 9. 10. Do not open the acetylene cylinder valve more than ¾ of a _______ when turning the unit on.
- 12. Decomposition may occur and spontaneous combustion of the acetylene can result in an _________.