1. Welding Safety Test Review

2. When is it safe to do maintenance on a machine?

3. Why must grease or oil never be used on oxy-fuel equipment?

4. What must you do immediately when you get hurt in the shop?

5. How do we open all tanks in the shop?

6. What should you do if you find broken or damaged equipment?

7. How do you know if a tank is empty?

8. What must be done to a tank before it is removed from a system when it is empty?

9. It is not safe to cut a closed container unless what condition is met?

10. What is the first thing we check on an oxy-fuel system before we open the tanks?

11. Why must oxygen tanks be handled with extreme caution?

12. How far should your tanks be away from where you are cutting with an oxy-fuel torch?

13. Why should we not reach in front of someone using oxy-fuel equipment?

14. Name the five safety rules for using the bench grinder.

15. At what pressure does acetylene become unstable?

16. What is the best thing to do immediately after receiving a minor burn?

17. What type of flame is used for oxy-fuel cutting and welding of mild steel?

18. Why is slag a big concern?

19. Why do we need to wear safety glasses under our welding helmets?

20. What do you use to check for leaks on tanks, hoses and fittings?

21. When do we cool hot metal?

22. What color are the acetylene hoses?

23. What two types of clothing are never allowed in the shop?

24. What two surfaces do we never cut or weld on?

25. What are the working pressures for: Oxy-fuel cutting: Oxygen ___________ Acetylene ___________

26. How far do we open oxygen tanks?

27. What two things can we do if our electrode freezes to the metal and will not release?

28. Name 4 safety rules for using the hand grinder.

29. Never use equipment if the instructor has not shown you how to properly use it. True or False

30. How far do we open acetylene tanks?

31. What is a flashback?

32. What are the working pressures for: Oxy-fuel welding: Oxygen ___________ Acetylene ___________

33. Where must the wrench be kept at all times for the acetylene tank?

34. What number shade do we wear for gas welding, gas cutting and plasma cutting?

35. What needs to be done before regulators are put on a new tank?

36. What color are the oxygen hoses?

37. What is adequate ventilation?

38. How do we cool hot metal?

39. What temperature is the neutral flame?

40. What must you do before walking away from a machine you were previously using?

41. When do we wear safety glasses in the shop?

42. Acetylene threads are _____________ handed. How can you tell?

43. What shade number do we use for MIG, TIG and ARC welding?

44. At what temperature does mild steel melt?

45. Never use equipment if you do not feel comfortable using it
Never use equipment if you do not feel comfortable using it. True or False

46. What is proper welding attire?