1) What is the first step in installing electrical systems? a) Plan the layout b) Connect wires c) Test circuits d) Install fixtures 2) Which tool is used for wire termination? a) Hammer b) Screwdriver c) Crimping tool d) Saw 3) What is essential before testing de-energised circuits? a) Turn on power b) Check voltage c) Ensure safety d) Install fuses 4) Which document outlines installation requirements? a) Blueprint b) Invoice c) Receipt d) Checklist 5) What is a common method for connecting wires? a) Twisting b) Soldering c) Taping d) Clamping 6) How should you communicate with team members? a) Shout commands b) Use hand signals c) Clear instructions d) Ignore them 7) What is the purpose of a circuit tester? a) Cut wires b) Measure current c) Drill holes d) Paint surfaces 8) Which safety gear is mandatory for electricians? a) Hard hat b) Safety goggles c) Knee pads d) Ear plugs 9) What should be done after installing equipment? a) Leave immediately b) Test functionality c) Remove tools d) Paint walls 10) Which method is used for testing continuity? a) Visual inspection b) Multimeter c) Hammer test d) Sound check 11) What is the role of a junction box? a) Protect connections b) Store tools c) Hold screws d) Cover wires 12) How do you ensure a secure wire connection? a) Use tape b) Tighten screws c) Apply glue d) Wrap in cloth 13) What is a common sign of a faulty circuit? a) Bright lights b) Flickering lights c) Silent operation d) Smooth surfaces 14) Which procedure is crucial for de-energised testing? a) Lockout/tagout b) Power surge c) Quick connect d) Rapid discharge 15) What is the main purpose of grounding? a) Enhance signal b) Prevent shock c) Increase speed d) Reduce noise 16) What should be checked before equipment installation? a) Color scheme b) Voltage rating c) Brand name d) Weight limit 17) Which tool is used for stripping wires? a) Pliers b) Wire stripper c) Wrench d) Chisel 18) How do you identify a live wire? a) Touch it b) Use a tester c) Smell it d) Shake it 19) What is the function of a circuit breaker? a) Increase voltage b) Prevent overload c) Store energy d) Transmit signals 20) What should be done if a circuit fails? a) Ignore it b) Investigate cause c) Replace all wires d) Increase power

Level 2 Electrical Systems Quiz

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