-- card: 45107 from stack: in -- bmap block id: 0 -- flags: 4000 -- background id: 2707 -- name: #183 ----- HyperTalk script ----- on openCard global group,rightone put 14 into group put "D" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #14 -- part contents for background part 1 ----- text ----- 2D-2.1 Why should all antenna and rotor cables be grounded when an amateur station is not in use? -- part contents for background part 11 ----- text ----- To lock the antenna system in one position. -- part contents for background part 27 ----- text ----- To avoid radio frequency interference. -- part contents for background part 28 ----- text ----- To save electricity. -- part contents for background part 29 ----- text ----- To protect the station and building from damage due to nearby lightning strike. -- part contents for background part 43 ----- text ----- Correct answer is D