Answer all the question Each questions is followed by four option lettered A to D. Find the correct option for each question and shade in pencil on your answer sheet, the answer space which bears the same letter as the option you have chosen. Give only one answer to each questions An example is given below Which of the following materials is a conductor? A. Clay B. Plastic C. Iron D. Ceramic The correct answer is Iron , which is lettered C, and therefore answer space C would be shaded [A] [B] [ C] [D] Think carefully before you shade the answer space s erase completely any answer(s) you wish to change. Do all rough work on this questions paper Now answer the following questions. 1 For the purpose of safety, switches should be connected lo A. live conductors only. B . neutral conductors only C. earth conductors only. D . live and earth conductors. 2 In first aid treatment, artificial respiration is administered on a victim of A. cut B. acid bum. C. dislocation D. electric shock 3. According to IEE regulations, ceiling rose must not be used on circuits above A . 110 V. B . 220 V. C . 240 V D. 650 V. 4 . Which of the following terms is not a reason for protecting electrical installations'' A . Earth leakage B. Electric shock C . Excess cur rent D. Lightning circuit 5. In an electrical workshop, electric shock could be prevented through A. wet hands B. unearthed plug C. cable without mechanical protection. D. socket outlet connected to earth Want more Electrical Installation and Maintenance Work Objective SSCE Exam Questions Get the complete NECO Electrical Installation Exam Past Questions Paper (Obj & Essay in PDF or Ms - Word from us WHATSAPP +2348051311885 https://stcharlesedu.com