HAZ Hazardous Substance Removal Practice Quiz

Welcome to your free HAZ Hazardous Substance Removal Practice Quiz

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1. 
What is the maximum width of a trench before a bridge is required?

2. 
What is the maximum depth of a trench before a bridge is required?

3. 
You have encountered asbestos while working on a site with a HAZWOPER training person. What should you do?

4. 
In a 5-ft deep trench, you must space ladders no more than ______ apart to enable workers to get out in an emergency.

5. 
According to Cal/OSHA, which of the following is a characteristic of confined spaces?

6. 
Which of the following actions must be taken prior to the transportation of a removed UST?

7. 
How much time do the utilities have to come out after contacting USA?

8. 
Which of the following is considered the MOSY important with respect to a transporter?

9. 
If a respirator has been contaminated and must be thrown out, what kind of waste is it considered to be?

10. 
If a rectangular job site is 300 feet from east to west and 200 ft from north to south, how many linear feet of fencing with the contractor have to order if he puts a fence around the perimeter with an additional fence in the middle from east to west?

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.