CSLB C10 TEST 1 2024 QUESTIONS WITH COMPLETE SOLUTIONS ALREADY PASSED

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?: