Free C60 Welding Exam

Welcome to your free C-60 Welding Exam

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1. 
Which of the following types of flux is used in submerged arc welding (SAW)?

2. 
What type of gas is used for laser beam cutting and welding?

3. 
Which gases are used for oxy-hydrogen welding?

4. 
What is thermal spray coating?

5. 
What is thermal spray coating?

6. 
What is plasma spraying?

7. 
Which of the following uses outside air when cutting?

8. 
What shade of lens would you use for plasma arc welding?

9. 
What shade of lens would you use if you were cutting 1-1/2-inch thick plate?

10. 
Which of the following wires can carry the most electrical current?

11. 
What sort of PPE (personal protective equipment) is recommended when using cleaning solvent?

12. 
What should be done with lifelines, safety harnesses, and shock-absorbing lanyards that have been subjected to impact loading?

13. 
What is the longest standard length of a scaffold plank?

14. 
On a 120V circuit, what color is the (protective) ground wire?

15. 
What is the minimum distance apart that acetylene and oxygen cylinders must be stored?

16. 
Which of the following is a correct method for storing acetylene cylinders?

17. 
Which of the following is the best choice for hoisting a full gas cylinder?

18. 
Cylinders containing ______ shall not be taken into confined spaces.

19. 
A dry chemical or carbon dioxide fire extinguisher rated at least ______ must be kept near operations where bottled fuel gases are being used.

20. 
No more than ______ of paints, solvents, and chemicals may be stored in a room unless an approved safety storage cabinet is present.