Electrician exam 4 - Study guides, Class notes & Summaries

When a single branch-circuit with an equipment grounding conductor is supplying a detached garage from a house, what, if any, additional grounding electrode(s) is/are required at the garage? a) A ground rod and underground metal water pipe. b) A metal underground water pipe only. c) A metal underground water pipe and building steel, if available. d) No additional electrodes are required. - ANSWERSD: No additional electrodes are required. Ref: 250.32(A), Ex. The point of attachment of a s...

Journeyman Electrician #4 Exam Questions and Answers 100% Solved Where conduits enter a floor-standing switchboard or panelboard at the bottom, the conduits including their end fittings, shall not rise more than _____ above the bottom of the enclosure. a) 6 inches b) 4 inches c) 2 inches d) 3 inches - answerD: 3 inches Ref: 408.5 When installed on the service of a building or structure, a type 2 SPD (TVSS) shall be connected _____. a)on the line side of the service disconnect overcurr...

Journeyman Electrician #4 Exam Questions and Answers 100% Solved Where conduits enter a floor-standing switchboard or panelboard at the bottom, the conduits including their end fittings, shall not rise more than _____ above the bottom of the enclosure. a) 6 inches b) 4 inches c) 2 inches d) 3 inches - answerD: 3 inches Ref: 408.5 When installed on the service of a building or structure, a type 2 SPD (TVSS) shall be connected _____. a)on the line side of the service disconnect overcurr...

Residential Electrician Exam #4 /25 Questions and Answers / 100% Correct!!!

©BRAINBARTER 2024/2025 Pipefitter NCCER Test Exam Questions With 100% Verified Answers. Convert 1/4 to its decimal equivalent. A) .01 B) .25 C) 0.4 D) 0.5 - answerB Piping that is field-routed to a pump must be supported A) Off the pump suction B) Diagonally C) Independently D) Off the pump discharge - answerC What is used when lighting a cutting torch ? A) Striker B) Cigarette lighter C) Match D) Any open flame - answerA Where is specific information needed to install piping ...

Residential Electrician Exam #1 || Questions and Answers 100% Correct Residential Electrician Exam #1 || Questions and Answers 100% Correct Ferrous metal enclosures for grounding electrode conductors shall be _____. a) electrically continuous b) electrically isolated c) not permitted d) rigid metal conduit (RMC) only - ANSWER-A: electrically continuous Ref: 250.64(E) Unless listed for the control of other loads, general use dimmer switches shall only be used to control _____. a) swi...

Bates' Guide To Physical Examination and History Taking - Chapters for Midterm A 54‐year‐old diplomat working at the United Nations reports occasional chest pain and a sense of tightness in his chest when particularly stressed over work deadlines. The patient is 6 feet 4 inches tall. He has a temperature of 98.6ºF and blood pressure of 140/78. He has a cut over one eye that he says is "from shaving."Which of the following represents subjective information about this patient? a) Blood ...