-- card: 90863 from stack: in -- bmap block id: 0 -- flags: 0000 -- background id: 2707 -- name: #163 ----- HyperTalk script ----- on openCard global group,rightone put 14 into group put "A" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #163 -- part contents for background part 1 ----- text ----- N4A03 Why would you use a key-operated ON/OFF switch in the main power line of your station? -- part contents for background part 11 ----- text ----- To keep unauthorized persons from using your station -- part contents for background part 27 ----- text ----- For safety, in case the main fuses fail -- part contents for background part 28 ----- text ----- To keep the power company from turning off your electricity during an emergency -- part contents for background part 29 ----- text ----- For safety, to turn off the station in the event of an emergency -- part contents for background part 43 ----- text ----- Correct answer is A