CSLB C10 Test 1
Study online at https://quizlet.com/_98ckib
CSLB C10 TEST 1 QUESTIONS & ANSWERS 2024/2025 ( A+
GRADED 100% VERIFIED)
1. What is the minimum working clearance from an electrical panel under 600
V?: 36"
2. Voltage drop in wire is a function of:: Wire gauge, Length of wire, Current flow in
the wire
3. A 12-volt direct current, 13-watt fluorescent light is controlled by a photocell. The
average daily on-time is 12 hours per day. How many watt-hours are consumed
by the light on an average day?: 156
4. Where may you use nonmetallic-sheathed cable?: inside floors and walls
5. What is the maximum permitted distance between convenience outlets in
kitchens?: 12'
6. The minimum permitted size fixture wire is:: No. 18
7. What is an Erickson coupling used for?: to connect two sections of rigid conduit
when one section cannot be turned
8. The smallest size grounding conductor permitted for service entrance is:: No. 8
copper
9. For an electric appliance with a 17.5 A load, the overcurrent device must not
exceed:: 25 amps
10. A 5 kW appliance is used for 5 hours. At $0.014 per kWh, the cost of running
the appliance is:: $0.35
11. If the plumber accidentally cuts installed wires, to whom should you report the
problem?: general contractor
12. What is the maximum distance to an outlet from any point along the wall
behind a kitchen counter?: 24"
13. Which of the following materials is not corrosive?: enamel
14. 65 street lights are fed by a 2275-volt series circuit. What is the voltage across
each light?: 35 V
15. What do you not take into consideration when doing load demand
calculations?: small portable heating and cooling appliances
1/7
, . C10 Test 1
CSLB
Study online at https://quizlet.com/_98ckib
16. The symbol represents a:: relay coil
17. A fixture that weighs more than ______ must be supported independently of an
outlet box.: 50 lb.
18. After installing a new A/C how would you test it?: turn on the breaker and check
voltage
19 The symptoms of shock are:: pale skin; sweaty; fast pulse
20. Of the following subtrades, which one must yield in the case of a dispute?:
concrete
21. The following should not be used on a live circuit:: ohmmeter
22. Which of the following applies to solar panels, metal frames, and metal
mounting equipment on a roof-mounted PV system?: They must be bonded and
grounded.
23. With what should you treat a burn at a jobsite?: loose bandage only
24. What type of insulation is needed underground?: THW
25. One million watts equal one:: megawatt
26. The maximum voltage for a plug fuse is: 125 V
27. What is a troffer fixture?: A recessed lighting fixture in a suspended ceiling system
28. When flexibility is not required, AC cable should be stapled or strapped
_____ from a box.: 1'
29. A house is approximately 2300 sq ft and has all-electric major and minor
appliances (e.g., washer, dryer, furnace, and A/C). The ground conductor for the
above system is at least:: No. 8
30. Service drops over public streets, sidewalks, and commercial areas subject to
truck traffic must have a minimum clearance of _____ from final grade.-
: 18'
31. What is the minimum number of receptacles required at each patient bed
location in critical care areas of healthcare facilities?: fourteen
32. The instrument that tests the resistance of wire insulation is a(n):: Megger
2/7
Study online at https://quizlet.com/_98ckib
CSLB C10 TEST 1 QUESTIONS & ANSWERS 2024/2025 ( A+
GRADED 100% VERIFIED)
1. What is the minimum working clearance from an electrical panel under 600
V?: 36"
2. Voltage drop in wire is a function of:: Wire gauge, Length of wire, Current flow in
the wire
3. A 12-volt direct current, 13-watt fluorescent light is controlled by a photocell. The
average daily on-time is 12 hours per day. How many watt-hours are consumed
by the light on an average day?: 156
4. Where may you use nonmetallic-sheathed cable?: inside floors and walls
5. What is the maximum permitted distance between convenience outlets in
kitchens?: 12'
6. The minimum permitted size fixture wire is:: No. 18
7. What is an Erickson coupling used for?: to connect two sections of rigid conduit
when one section cannot be turned
8. The smallest size grounding conductor permitted for service entrance is:: No. 8
copper
9. For an electric appliance with a 17.5 A load, the overcurrent device must not
exceed:: 25 amps
10. A 5 kW appliance is used for 5 hours. At $0.014 per kWh, the cost of running
the appliance is:: $0.35
11. If the plumber accidentally cuts installed wires, to whom should you report the
problem?: general contractor
12. What is the maximum distance to an outlet from any point along the wall
behind a kitchen counter?: 24"
13. Which of the following materials is not corrosive?: enamel
14. 65 street lights are fed by a 2275-volt series circuit. What is the voltage across
each light?: 35 V
15. What do you not take into consideration when doing load demand
calculations?: small portable heating and cooling appliances
1/7
, . C10 Test 1
CSLB
Study online at https://quizlet.com/_98ckib
16. The symbol represents a:: relay coil
17. A fixture that weighs more than ______ must be supported independently of an
outlet box.: 50 lb.
18. After installing a new A/C how would you test it?: turn on the breaker and check
voltage
19 The symptoms of shock are:: pale skin; sweaty; fast pulse
20. Of the following subtrades, which one must yield in the case of a dispute?:
concrete
21. The following should not be used on a live circuit:: ohmmeter
22. Which of the following applies to solar panels, metal frames, and metal
mounting equipment on a roof-mounted PV system?: They must be bonded and
grounded.
23. With what should you treat a burn at a jobsite?: loose bandage only
24. What type of insulation is needed underground?: THW
25. One million watts equal one:: megawatt
26. The maximum voltage for a plug fuse is: 125 V
27. What is a troffer fixture?: A recessed lighting fixture in a suspended ceiling system
28. When flexibility is not required, AC cable should be stapled or strapped
_____ from a box.: 1'
29. A house is approximately 2300 sq ft and has all-electric major and minor
appliances (e.g., washer, dryer, furnace, and A/C). The ground conductor for the
above system is at least:: No. 8
30. Service drops over public streets, sidewalks, and commercial areas subject to
truck traffic must have a minimum clearance of _____ from final grade.-
: 18'
31. What is the minimum number of receptacles required at each patient bed
location in critical care areas of healthcare facilities?: fourteen
32. The instrument that tests the resistance of wire insulation is a(n):: Megger
2/7
