Speed Drill 50

1. Speed Drill 50 Equipment Use In Occupancies

2. A receptacle shall not be grouped or ganged in enclosures with other receptacles unless they are so arranged so that voltage between adjacent devices does not exceed __________________ volts unless they are installed in enclosures equipped with identified, securely installed barriers between adjacent devices.

3. 300 Volts • 406.4 (G)

4. Flexible, fine-stranded cables used in PV systems shall be terminated only with terminals, lugs, devices or connectors that are ____________________________.

5. Identified and listed for such use • 690.31 (F)

6. A disconnecting means shall be provided for all ungrounded conductors derived from a stationary battery system over __________ volts.

7. 30 volts • 480.5

8. A clearly labeled emergency shutoff or control switch for the purpose of stopping the motors that provide power to the recirculation system and jet system shall be installed at a point readily accessible to the users and not less than _________ feet away if a spa is installed in other than a single family dwelling.

9. 5 feet • 680.41

10. A 125V, 20 ampere rated receptacle installed in an agricultural livestock holding area which has an equipotential plane installed shall not require GFCI protection. • True • False

11. False • 547.5 (G)(1)

12. A transformer insulated with a dielectric fluid indentified as nonflammable shall be permitted to be installed indoors or outdoors. Such transformers shall be installed in a vault if installed indoors and rated over ____________________ volts.

13. 35000 volts • 450.24

14. An electric radiant heating panel installed in poured concrete shall not exceed a rating of ___________ watts per square foot.

15. 33 watts per square foot • 424.98 (A)

16. The attachment plug cap for the power supply to a mobile home shall be a 3-pole, 4-wire, grounding type, rated _________ amperes if the mobile home is supplied with a power supply cord.

17. 50 amperes • 550.10 (A)

18. In one and two family dwellings, PV source circuits and PV output circuits that do not include lampholders, fixtures, or receptacles shall be permitted to have a maximum PV system voltage of ______________ volts.

19. 600 Volts • 690.7 (C)

20. In a Class I, Zone 0 hazardous location threaded entries into explosion proof or flame proof equipment by rigid metallic conduit shall be made up with at least ____________ threads fully engaged.

21. Five threads • 505.9 (E)

22. When flexible cords are installed in an ambient temperature in excess of ________ degrees Fahrenheit, the ampacity of the conductors of the cord shall be derated.

23. 86 degree F • 400.5(A)

24. Panelboards equipped with snap switches rated at 30 amperes or less shall have a maximum overcurrent protection of _____________ amperes.

25. 200 amperes • 408.36 (A)

26. Fixed outdoor electric deicing and snow-melting equipment shall be considered as a ____________________ load.

27. Continuous • 426.4

28. The maximum length of an extra hard usage type, 12 AWG flexible cord that will provide interconnection of partitions for office furniture shall be __________ feet.

29. 2 feet • 605.4 (3)

30. The minimum length of flexible cord used to provide power to a cord and plug connected, permanently installed trash compactor in a single family dwelling is ______________.

31. 3 feet • 422.16 (B)(2)(2)

32. STOP End of Timed Drill The drill slides will now be repeated without the timer. Left click on the presentation to advance to the next slide.

33. A receptacle shall not be grouped or ganged in enclosures with other receptacles unless they are so arranged so that voltage between adjacent devices does not exceed __________________ volts unless they are installed in enclosures equipped with identified, securely installed barriers between adjacent devices.

34. 300 Volts • 406.4 (G)

35. Flexible, fine-stranded cables used in PV systems shall be terminated only with terminals, lugs, devices or connectors that are ____________________________.

36. Identified and listed for such use • 690.31 (F)

37. A disconnecting means shall be provided for all ungrounded conductors derived from a stationary battery system over __________ volts.

38. 30 volts • 480.5

39. A clearly labeled emergency shutoff or control switch for the purpose of stopping the motors that provide power to the recirculation system and jet system shall be installed at a point readily accessible to the users and not less than _________ feet away if a spa is installed in other than a single family dwelling.

40. 5 feet • 680.41

41. A 125V, 20 ampere rated receptacle installed in an agricultural livestock holding area which has an equipotential plane installed shall not require GFCI protection. • True • False

42. False • 547.5 (G)(1)

43. A transformer insulated with a dielectric fluid indentified as nonflammable shall be permitted to be installed indoors or outdoors. Such transformers shall be installed in a vault if installed indoors and rated over ____________________ volts.

44. 35000 volts • 450.24

45. An electric radiant heating panel installed in poured concrete shall not exceed a rating of ___________ watts per square foot.

46. 33 watts per square foot • 424.98 (A)

47. The attachment plug cap for the power supply to a mobile home shall be a 3-pole, 4-wire, grounding type, rated _________ amperes if the mobile home is supplied with a power supply cord.

48. 50 amperes • 550.10 (A)

49. In one and two family dwellings, PV source circuits and PV output circuits that do not include lampholders, fixtures, or receptacles shall be permitted to have a maximum PV system voltage of ______________ volts.

50. 600 Volts • 690.7 (C)