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CSLB C10 Test 1 | 120 Questions and Answers (2024 / 2025) (Verified By Experts).
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CSLB C10 Test 1 | 120 Questions and Answers (2024 / 2025) (Verified By Experts).
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CSLB C10 Test 1 5 5 5Study5online5at5https://quizlet.com/_98ckib
1. What is the minimum working clearance from an electrical panel under 600V
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?: 36" 5
2. Voltage drop in wire is a function of:: Wire gauge, Length of wire, Current flowin
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the wire 5
3. A 12-volt direct current, 13-
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watt fluorescent light is controlled by a photocell.The average daily on-
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time is 12 hours per day. How many watt-
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hours are consumed by the light on an average day?: 156
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4. Where may you use nonmetallic-sheathed cable?: inside floors and walls
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5. What is the maximum permitted distance between convenience outlets ink
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itchens?: 12' 5
6. The minimum permitted size fixture wire is:: No. 18
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7. What is an Erickson coupling used for?: to connect two sections of rigid conduitw
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hen one section cannot be turned
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8. The smallest size grounding conductor permitted for service entrance is:: -
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No. 8 copper 5 5
9. For an electric appliance with a 17.5 A load, the overcurrent device must note
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xceed:: 25 amps 5 5
10. A 5 kW appliance is used for 5 hours. At $0.014 per kWh, the cost of runningth
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e appliance is:: $0.35
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11. If the plumber accidentally cuts installed wires, to whom should you reportt
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he problem?: general contractor
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12. What is the maximum distance to an outlet from any point along the wallb
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ehind a kitchen counter?: 24" 5 5 5 5
13. Which of the following materials is not corrosive?: enamel
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14. 65 street lights are fed by a 2275-
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volt series circuit. What is the voltageacross each light?: 35 V
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15. What do you not take into consideration when doing load demand calcu-
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lations?: small portable heating and cooling appliances
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16. The symbol represents a:: relay coil5 5 5 5 5
17. A fixture that weighs more than
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must be supported independentlyof an outlet box.: 50 lb.
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18. After installing a new A/C how would you test it?: turn on the breaker andc
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heck voltage 5
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, CSLB C10 Test 1 5 5 5
Study5online5at5https://quizlet.com/_98ckib
19. The symptoms of shock are:: pale skin; sweaty; fast pulse
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20. Of the following subtrades, which one must yield in the case of a dispute?-
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: concrete 5
21. The following should not be used on a live circuit:: ohmmeter
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22. Which of the following applies to solar panels, metal frames, and metal mo
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unting equipment on a roof- 5 5 5 5
mounted PV system?: They must be bonded andgrounded. 5 5 5 5 5 5 5 5
23. With what should you treat a burn at a jobsite?: loose bandage only
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24. What type of insulation is needed underground?: THW 5 5 5 5 5 5 5
25. One million watts equal one:: megawatt 5 5 5 5 5
26. The maximum voltage for a plug fuse is: 125 V
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27. What is a troffer fixture?: A recessed lighting fixture in a suspended ceilings
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ystem
28. When flexibility is not required, AC cable should be stapled or strapped
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from a box.: 1'
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29. A house is approximately 2300 sq ft and has all-
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electric major and minorappliances (e.g., washer, dryer, furnace, and A/C). Th
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e ground conductor forthe above system is at least:: No. 8
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30. Service drops over public streets, sidewalks, and commercial areas sub-
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ject to truck traffic must have a minimum clearance of from final grade.-
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: 18' 5
31. What is the minimum number of receptacles required at each patient bedl
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ocation in critical care areas of healthcare facilities?: fourteen
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32. The instrument that tests the resistance of wire insulation is a(n):: Megger
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33. In the figure shown, the symbol between A and B represents a :: transformer
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winding
34. The lead wire on a heating cable is red. This indicates:: 240 V
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35. The minimum size wire that can be used for a 9kW range is:: No. 8 copper
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36. What do you fill a conduit with to prevent gas from escaping?: sealingc
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ompound
37. What is the maximum amperage No. 10 THW can carry?: 30 amps
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38. When 4, 1.5 volt batteries are wired in a series what is the resultingv
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oltage?: 6 volts 5 5
39. A 110 W lamp is connected to a 220 V line. What is the resistance?: 440o
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hms
40. It is unsafe to use a step ladder over
5 5 in length.: 20' 5 5 5 5 5 5 5 5
41. The conductors and equipment connecting the electrical supply system tot
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he wiring system is called the:: service
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