NAME

Question types


Start with


Question limit

of 37 available terms

Print test

37 Matching questions

  1. Maximum Amperage for #10 gauge wire
  2. Wire size for 30 amps
  3. No more than ___ of a wood shingle should be exposed?
  4. Clay tile roof should have how much overlap?
  5. Maximum Amperage for #2 gauge wire
  6. Wire size for 150 amps
  7. Maximum Amperage for #3 gauge wire
  8. Typical slope for waste plumbing?
  9. Maximum Amperage for #4 gauge wire
  10. Wire size for 100 amps
  11. Wire size for 200 amps
  12. A built up roof with a 12" lap joint is hoy many ply?
  13. How far apart should wood shakes/shingles be placed?
  14. In addition to a di-electric coupler, copper and galvanized steel can be joined by a brass converter fitting?
  15. Temperature /pressure relief valve's are typically rated at?
  16. Two 3 ft appliance connectors can be connected to make a 6 ft connection?
  17. Maximum Amperage for #12 gauge wire
  18. What are the three requirements for subpanels
  19. What is the biggest improvement between knob-and-tube wiring and modern cable?
  20. Wire size for 60 amps
  21. What is a wet vent?
  22. What is the minimum diameter and extension height above the roof line of event pipe to prevent frost /snow closure?
  23. Wire size for 125 amps
  24. Plumbing vents must terminate at least ___???
  25. How is the electrical system in most older homes grounded?
  26. It is okay to have a non-grounded receptacle within 6 inches of water?
  27. Can 3 tab asphalt shingles be installed on a 2/12" pitch roof?
  28. Maximum Amperage for #14 gauge wire
  29. Copper-to-steel connections undergo a ____?
  30. What is the maximum length of a flexible gas appliance connector?
  31. Maximum Amperage for #6 gauge wire
  32. Maximum Amperage for #8 gauge wire
  33. Maximum Amperage for #1 gauge wire
  34. What two locations is a check valve typically installed to prevent sewer backup into the basement?
  35. Maximum number of disconnects to shut off on the main panel is?
  36. How much overlap is required on a asphalt shingle valley?
  37. What determines the amount of electricity (amperage) a wire can carry?
  1. a 12"
  2. b Copper 80 amps
    Aluminum 60 amps
  3. c False
  4. d Copper 40 amps
    Aluminum 30 amps
  5. e 6 ft
  6. f 10 ft from a window &
    6" above the roof
  7. g 150 psi
    210 *F
  8. h A vent that also serves as a drain.
  9. i 3" diameter &
    6" above snow line
  10. j 1/4" per ft
  11. k Copper 15 amps
    Aluminum (n/a)
  12. l Copper #2
    Aluminum #1/0
  13. m Copper 110 amps
    Aluminum 80 amps
  14. n ...
  15. o True
  16. p Copper #6
    Aluminum #4
  17. q 6
  18. r 1/3
  19. s Copper #2/0
    Aluminum #4/0
  20. t Electrolytic reaction
  21. u 3 ply
  22. v 3"
  23. w Copper 70 amps
    Aluminum 45-50 amps
  24. x Water supply piping
  25. y Yes, but only if there is two layers of felt paper.
  26. z Copper #10
    Aluminum #8
  27. aa Size (diameter)
  28. ab Copper 60 amps
    Aluminum 35-40 amps
  29. ac Copper #1/0
    Aluminum #2/0
  30. ad Floor drains &
    Main drain line
  31. ae The use of grounding
  32. af 3/8"
  33. ag Copper 90 amps
    Aluminum 70 amps
  34. ah Copper 30 amps
    Aluminum 25 amps
  35. ai False, all receptacles around water should be GFCI protected!
  36. aj Copper 20 amps
    Aluminum 15 amps
  37. ak Copper #4
    Aluminum #2