Cslb C10 Test 1| 180 Questions & Answers Correct 100%(Rated A)

Portable power tools at a job site require: {Ans: a GFCI}The lead wire on a heating cable is red. This indicates: {Ans: 240 V}Service drops over public streets, sidewalks, and commercial areas subject to truck traffic must have a minimum clearance of _____ from final grade. {Ans: 18'}How many 1250-watt appliances can be used on a 50-amp, 120-volt branch circuit? {Ans: 50 A x 120 V = 6000 W 6000 W ÷ 1250 W = 4.8 (4 appliances)}When 4, 1.5 volt batteries are wired in a series what is the resulting voltage? {Ans: 6 volts}Overhead community antenna system coaxial lines are not permitted at a height of less than _____ above swimming pools or towers. {Ans: 10'}What is the minimum number of feet a worker must be from an overhead high-voltage line? {Ans: 6'}The smallest size wire permitted for general wiring is: {Ans: No. 14}The total resistance of three 12-ohm resistors wired in parallel is {Ans: 4 ohms}What is a troffer fixture? {Ans: A recessed lighting fixture in a suspended ceiling system}What do you use to strip armored cable? {Ans: armored cable cutters}A house is approximately 2300 sq ft