-- card: 44881 from stack: in -- bmap block id: 0 -- flags: 4000 -- background id: 2707 -- name: #181 ----- HyperTalk script ----- on openCard global group,rightone put 14 into group put "B" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #14 -- part contents for background part 1 ----- text ----- 2D-1.1 How can an amateur station be protected against being operated by unauthorized persons? -- part contents for background part 11 ----- text ----- Install a carrier-operated relay in the main power line. -- part contents for background part 27 ----- text ----- Install a key-operated "ON/OFF" switch in the main power line. -- part contents for background part 28 ----- text ----- Post a "Danger--High Voltage" in the station. -- part contents for background part 29 ----- text ----- Install ac line fuses in the main power line. -- part contents for background part 43 ----- text ----- Correct answer is B