Intro to Mech
Across
- 3. Electrical Fire
- 6. method of using a fire extinguisher
- 7. closes end of pipe permanently
- 8. how copper pipe is joined together
- 11. used for dwv systems
- 14. should have their own dedicated circuit
- 18. device that will instantly trip if equipment has leakage
- 20. prepares surface and gives solder a path to follow
- 23. used in electrical circuit to limit current flow
- 24. used in landscape and drip irrigation
- 25. Used when anyone is working in the shop
- 28. Fuel, Oil, Grease Fire
- 29. used to connect more than one wire together
- 32. carries current but no voltage
- 35. The way noise is ranked
- 36. used mainly for cold water supply, or irrigation
- 37. round/hollow RIGID tube-like material
- 39. used to connect more than one wire to a terminal
- 41. unit of electrical force
- 43. refers to the thickness of the internal diameter
- 44. When a piece of wood is propelled back towards operator
- 45. connecting device
- 46. Keep fingers clear of the blade when using this tool
- 47. Used when handling hot metal and sharp objects
- 48. connection between electrical wire and earth
- 51. Respiratory protection should be worn when using
Down
- 1. Combustible metals
- 2. used to make pilot holes
- 4. Usually glowing coals Fire
- 5. This tool should not be used to cut while turning
- 6. personal protection equipment
- 9. drain waste vent system
- 10. used in three way switches
- 12. close an opening that is opened regularly
- 13. used to change diameter of pipe
- 15. clean surface of PVC, purple in color
- 16. alternating current
- 17. provides water tight seal when combined with dry primer
- 19. Occurs in the presence of three things
- 21. allows for branched lines
- 22. used to open or close an electrical circuit
- 26. changes angle/direction of pipe
- 27. the abbreviation for plasma arc cutting is
- 28. used to join lengths of pipe
- 29. unit of measure for electrical power
- 30. used for indoor hot and cold water supply
- 31. metal based substance
- 33. one tool used to cut PVC
- 34. based on inside diameter
- 38. used in hot and cold water supply
- 39. this is done to raise temperature of metal when welding
- 40. electrical wire carrying a voltage
- 42. round/hollow FLEXIBLE material that can easily bend
- 49. The safety Police
- 50. direct current