Across
- 1. Carbon Monoxide
- 4. Liquids and gasses flow through
- 10. Stuff that goes "boom"
- 12. MC and SCP job duty
- 13. Synonymous with explosive and flammable
- 16. Usually unsafe
- 22. The most dangerous atmosphere
- 23. More than 22% oxygen
- 24. Desired condition
- 25. Ignition source
- 26. Removes toxic gases
- 27. Space where ammunition is stored
- 28. Oxygen, LEL, Toxics
- 30. Breaking the plane of a space
- 33. Tank surrounding another tank
- 36. Necessary to maintain safe conditions
- 39. In, on, or against a space
- 40. Knowing of hazards
- 41. Necessary for fires and explosions
- 42. Entry and Hot Work Inspector
- 47. Space without contents
- 48. Alternative Exposure Limit
- 49. Device for measuring gases
- 50. Space identification label
- 52. Visual evaluation
- 53. Type of liquid (JP-5)
- 54. Not electrically powered
- 55. First inspector for hot work in fuel tanks
- 57. Gelatinous fire protection
- 59. Welding and burning
- 60. Less than 6% oxygen
- 61. Primary cause of incidents on vessels
- 62. Space such as diesel fuel and JP-5 tanks
- 63. Personnel hot work protection
Down
- 2. Space where anchor is stored
- 3. Protection against toxics in air
- 5. Respirator and safety glasses
- 6. Testing and visual inspection
- 7. Component in stainless steel
- 8. Ventilation and fire retardant cloth
- 9. Can be positive or negative
- 11. Threshold in which to enter a tank
- 14. Space such as berthing and passageway
- 15. Type of isolation
- 17. Marine Chemist document
- 18. 17% LEL
- 19. Cautionary hot work
- 20. Federal Regulation
- 21. Boundary space
- 27. Shorter name for gas measuring device
- 29. Fabric fire protection
- 31. Must be 35 feet away
- 32. Heat passing through air
- 34. Less than 19.5% oxygen
- 35. Short tank
- 37. SCP document
- 38. Heat passing through metal
- 43. Tightening nuts and bolts
- 44. Type of liquid (MOGAS)
- 45. Regulatory exposure limit
- 46. Cautionary entry
- 51. Responsible for maintaining MCC
- 55. Ensures instrument accuracy
- 56. Sewage
- 58. Hot work operation