Topic Assessment 1 Safety Principle (60 min): Attempt review

Dashboard / My courses / EL03 - Arrange circuits, control and protection for electrical installations / Topic Assessments / Topic Assessment 1 Safety Principle (60 min) Started on Sunday, 11 August 2024, 4:50 PM State Finished Completed on...

Dashboard / My courses / EL03 - Arrange circuits, control and protection for electrical installations / Topic Assessments / Topic Assessment 1 Safety Principle (60 min) Started on Sunday, 11 August 2024, 4:50 PM State Finished Completed on Sunday, 11 August 2024, 4:54 PM Time taken 4 mins 33 secs Marks 30.00/30.00 Grade 100.00 out of 100.00 Feedback Congratulations you have achieved 100%. Good luck with your continued studies. Question 1 Correct Mark 2.00 out of 2.00 Topic Assessment 1 Safety Principle Question 1 A domestic electrical installation requires the addition of 10A socket outlets to an existing final sub circuit. The final sub circuits in the installation do not have RCD protection fitted due to the age of the dwelling. To meet AS3000 Part 1 safety principles, from AS3000 Part 2: (Select TWO) Select one or more: a. The installation work is considered an alteration  b. RCD protection is required for the affected circuit c. The installation work is considered a repair d. RCD protection is not required for the affected circuit e. RCD protection is required to be added to all the existing final sub circuits Your answer is correct. Question 2 Correct Mark 3.00 out of 3.00 Topic Assessment 1 Safety Principle Question 2 Select THREE methods that provide protection against direct contact. Select one or more: a. Electrical separation b. Placing out of reach c. Barriers  d. Automatic disconnection of supply e. Obstacles  Your answer is correct. Question 3 Correct Mark 4.00 out of 4.00 Topic Assessment 1 Safety Principle Question 3 Select FOUR methods that provide protection against indirect contact. Select one or more: a. Use of Class II equipment b. Insulation c. Electrical separation  d. Use of ELV  e. Automatic disconnection of supply f. Barriers Your answer is correct. Question 4 Correct Mark 1.00 out of 1.00 Topic Assessment 1 Safety Principle Question 4 What is the temperature limit in normal service for parts of hand held metallic electrical equipment within arm’s reach? Select one: a. 80°C b. 90°C c. 55°C d. 70°C Your answer is correct. Question 5 Correct Mark 2.00 out of 2.00 Topic Assessment 1 Safety Principle Question 5 Overcurrents that are likely to arise in live conductors can be protected against by: (Select TWO) Select one or more: a. automatic disconnection on the occurrence of the overcurrent b. having multiple operating live conductors available in case of overcurrents c. installing RCD’s on all required circuits d. limiting the maximum overcurrent to a safe value and duration e. providing double insulation on all conductors subject to overcurrent Your answer is correct. Question 6 Correct Mark 1.00 out of 1.00 Topic Assessment 1 Safety Principle Question 6 Protective earthing conductors and any other parts intended to carry an earth fault current shall be capable of carrying that current: Select one: a. For 5 seconds b. Without requiring automatic disconnection of supply c. Without attaining excessive temperature d. Indefinitely Your answer is correct. Question 7 Correct Mark 1.00 out of 1.00 Topic Assessment 1 Safety Principle Question 7 Disconnected unused conductors in an electrical installation that remain associated with live conductors: Select one: a. Shall be terminated and protected at both ends in the same manner as live cables b. Shall be removed c. Shall be terminated and protected at one end d. Can be ignored Your answer is correct. Question 8 Correct Mark 3.00 out of 3.00 Topic Assessment 1 Safety Principle Question 8 All electrical installations must comply with the prescriptive requirements of AS/NZS 3000:2018. Safety must be considered in the design and installation of electrical installations? An electrical installation must provide reasonable safety from: (Select THREE) Select one or more: a. Electric shock  b. Fire c. Incorrect use d. Physical hazards Your answer is correct. Question 9 Correct Mark 1.00 out of 1.00 Topic Assessment 1 Safety Principle Question 9 Consider the statement/s carefully and indicate True or False. Statement True/False Protection against the spread of fire is achieved by Correct selection and installation of equipment and True Maintenance of fire barriers  Your answer is correct. Question 10 Correct Mark 1.00 out of 1.00 Topic Assessment 1 Safety Principle Question 10 To protect against injury from mechanical movement every motor shall be provided with a switching device capable of performing the following function: Select one: a. Emergency stopping b. Switching full load motor current c. Isolating the motor for mechanical maintenance d. Starting and stopping the motor e. Reversing the motor Your answer is correct. Question 11 Correct Mark 1.00 out of 1.00 Topic Assessment 1 Safety Principle Question 11 AS/NZS 3000:2018 Clause 1.5.14 requires that an electrical installation must be designed to protect against external factors by providing: Select one: a. Protection by automatic disconnection of supply b. Protection against short circuits c. Automatic disconnection from power source d. Protection against mechanical damage Your answer is correct. Question 12 Correct Mark 3.00 out of 3.00 Topic Assessment 1 Safety Principle Question 12 To ensure electrical equipment is adequately protected by compliant protection arrangements electrical equipment must be installed using safe and sound work practices including appropriate construction and operating characteristics to protect against: (Select THREE) Select one or more: a. mechanical influences b. condensation c. environmental influences d. voltage transients Your answer is correct. Question 13 Correct Mark 1.00 out of 1.00 Topic Assessment 1 Safety Principle Question 13 What type of safety protection is required to protect a person from electric shock when they have come into contact with a conductive part that is not normally live but has become live under fault conditions, e.g. the frame of a refrigerator? Select one: a. fault current b. fault protection c. protection against abnormal voltage d. no protection is required Your answer is correct. Question 14 Correct Mark 1.00 out of 1.00 Topic Assessment 1 Safety Principle Question 14 One approach to ensure installed electrical equipment meets essential safety requirements and functions correctly in the course of normal operating conditions, is to confirm it satisfies the requirements of: Select one: a. IEC 60364 b. AS/NZS 3350 c. AS/NZS 3820 d. AS/NZS 60669 Your answer is correct. Question 15 Correct Mark 4.00 out of 4.00 Topic Assessment 1 Safety Principle Question 15 With regard to the operating characteristics of electrical equipment, every item shall be selected and installed to ensure compliance with the following: (Select FOUR) Select one or more: a. Voltage rating b. Design current c. Earth leakage current d. Protective measures inherent in the supply e. Frequency f. Effects on operator or other equipment g. Prospective short-circuit current Your answer is correct. Question 16 Correct Mark 1.00 out of 1.00 Topic Assessment 1 Safety Principle Question 16 Under AS/NZS 3000:2018 clause 7.4.3, all live parts of a separated circuit shall be reliably and effectively electrically_______. Select one: a. Connected to all other circuits b. Connected to all other open and separate circuits c. Separated from any open circuits d. Separated from all other circuits, including other separated circuits and earth Your answer is correct. ◄ UEE30811 JobSafetyAnalysis Jump to... Topic Assessment 2 Circuit and Control Arrangements (60 min) ►