Free C12 Earthwork & Paving Exam

Welcome to your free C-12 Earthwork & Paving Quiz

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1. 
If th​e surface of asphalt has a dull appearance, which of the following statements is correct?

2. 
If as​phalt is too shiny, what is the problem?

3. 
"R" on a plan is an abbreviation for:

4. 
The s​tandards for highway safety as it relates to flagger's signals come from what state department?

5. 
When​ the specifications require a sump, how far should the pipe extend into the manhole?

6. 
What would be the weight of a sample of asphalt concrete that is 1 foot x 1 foot x 2 inches thick?

7. 
When the base fails in asphalt, and leaves a circular indentation, what is the indentation called?

8. 
In regards to asphalt trucks, what is the purpose of a load ticket?

9. 
Wher​e do you set a string line before paving with asphalt?

10. 
Afte​r paving one side of a road with asphalt, where do you locate the string line for the center longitudinal joint?

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.