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Plumbing Certification

Subject : certifications
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What should the outside attendant do to rescue a worker who shows physiological effects of exposure in a confined space?






2. There are __________ cubic inches in a gallon.






3. OD for 8'(inch)

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4. Guides are used near...






5. What is the sum of all angles in a triangle?






6. What does the evaporator do?






7. OD for 1'(inch)

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8. A dielectric fitting should be used on...






9. A sling is weakest in which position?






10. Which one of the following alloys does not require flux when brazing copper to copper joints?






11. What is the welding position 1 - on the electrode mean?






12. The specific gravity of a liquid can only be measured using the following instrument...






13. The treatment of liquids in motion is known as...






14. Steam condensate lines should use...






15. Which of the following methods of access to a scaffold is prohibited?






16. In a Hydronic heating system - units at the top of the system not heating are likely to be...






17. What is the standard for an electronic signal?






18. Which of the following is the decimal equivalent of 5/8'(inch)






19. When a pipe size is decreased by half - the carrying capacity of the pipe decreases by...






20. What is the purpose of the oxygen and acetylene regulators?






21. The smallest nominal size DWV copper tube is...

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22. A concentric reducer could be used to connect to a horizontal pump _______________ line.






23. A single line drawing of a piping system represents the...






24. In the cooling cycle - which component throttles the flow of refrigerant?






25. Where is a bourdon tube found?






26. The amount of heat it takes to raise one pound of water one degree Fahrenheit is known as a...






27. A bushing is NOT a good replacement for a reducer because...






28. The pipe size of a pipe changes from the ID to the OD on what pipe size?

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29. Horizontal steam supply piping should be reduced in size by using...






30. What is capillary action?






31. Ladders with visible defects - such as broken rungs - cracked side rails - or broken steps must be...






32. Formula for a cubic foot of an unknown substances weight?






33. What is installed after the isolation valve and before the trap union on a standard trap assembly?






34. What type of sensor is directly in the process stream?






35. When should you ream the end of a pipe?






36. Which is the correct formula for the area of a circle?






37. Which rigging configuration has the greatest sling strength?






38. What does the term '(inch)never saddle a dead horse'(inch) mean?






39. How many 2'(inch) pipes can be supplied from a 6'(inch) header?






40. The pipe fitting that makes a 180 degree turn is called a/an?






41. When lifting objects with sharp edges you should use a...






42. What does the stamp Oxy-Med stand for on copper tubing?






43. A gallon of water weighs...






44. What instrument is best for measuring vacuum?






45. What is the purpose of the expansion joint in a steam system?






46. A valve on the suction side of the pump should be...






47. OD for 4'(inch)

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48. What causes water to move in a Hydronic system?






49. What temperature does water boil at sea level?






50. The face to center measurement of any welded angle fitting equals...






Can you answer 50 questions in 15 minutes?



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