CSLB C10 Test 1 | 120 Questions with 100% Correct Answers

What is the minimum working clearance from an electrical panel under 600 V? - 36" Voltage drop in wire is a function of: - Wire gauge, Length of wire, Current flow in the wire 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 Where may you use nonmetallic-sheathed cable? - inside floors and walls What is the maximum permitted distance between convenience outlets in kitchens? - 12' The minimum permitted size fixture wire is: - No. 18 What is an Erickson coupling used for? - to connect two sections of rigid conduit when one section cannot be turned The smallest size grounding conductor permitted for service entrance is: - No. 8 copper For an electric appliance with a 17.5 A load, the overcurrent device must not exceed: - 25 amps A 5 kW appliance is used for 5 hours. At $0.014 per kWh, the cost of running the appliance is: - $0.35 If the plumber accidentally cuts installed wires, to whom should you report the problem? - general contractor What is the maximum distance to an outlet from any point along the wall behind a kitchen counter? - 24