What does a gfci do - Study guides, Class notes & Summaries

Which Article of the NEC covers grounding? - ANSWER-article 250 Which of the following is a 90 degree, explosion proof fitting? - ANSWER-GUAL What is a dropout plate? - ANSWER-Metal plate with a curved surface for cable to follow as it passes from the tray All of the following are common service voltages in the United States EXCEPT: - ANSWER-372/575 3-PHASE, 4-WIRE What does a GFCI breaker do? - ANSWER-Opens a circuit to prevent operation of an electrical device What will happen when one...

Occupational illness caused by a virus? CORRECT ANSWER Hepatitis B is caused by Hep B virus Brucellosis and tuberculosis are caused by bacteria What single celled parasitic organisms that can cause occupational illnesses? CORRECT ANSWER Protozoa are single celled organism and many are parasitic Bacteria are single celled but not parasitic Viruses do not have all the components of a cell Which chemical when stored would cause an increase in facility risk when stored in an area with...

Millwright Level 1 Exam Questions and Answers (Graded A+). On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: - ANSWER 1/8 inch The kind of abrasive material used in grinding wheels for general purpose applications is: - ANSWER aluminum oxide A blotter is used on a grinding wheel to: - ANSWER protect the flanges from the abrasize grit, display information about the wheel and compensate for the uneven surfaces on the wheel Flanges should at least be...

Electrician NCCER Test (Electrical Study Guide) All 25 Pages Questions and Answers 100% Guaranteed Pass Which article of the NEC covers grounding? - ANS Article 250 What is a dropout plate? - ANS Metal plate with a curve surface for cable to follow as it passes from the tray All of the following are common service voltages in the United States Except: - ANS 372/575 3-Phase, 4-wire What does a GFCI breaker do? - ANS Opens a circuit to prevent operation of an electrical devic...

Millwright Level 1 Exam Questions With Verified Answers Graded A+ On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: 1/8 inch The kind of abrasive material used in grinding wheels for general purpose applications is: aluminum oxide A blotter is used on a grinding wheel to: protect the flanges from the abrasize grit, display information about the wheel and compensate for the uneven surfaces on the wheel Flanges should at least be: 1/3 th...

Which article of the NEC covers grounding? Article 250 What is a dropout plate? Metal plate with a curve surface for cable to follow as it passes from the tray All of the following are common service voltages in the United States Except: 372/575 3- Phase, 4-wire What does a GFCI breaker do? Opens a circuit to prevent operation of an electrical device What will happen when one or more coils in a winding are grounded? The motor will automatically blow fuses eight incandescent lighting fixt...

SAFETY REVIEW OSHA - Answer-Occupational Safety and Health Administration What is the 1st step you should take to safely assist an injured person during an emergency? - Answer-Survey the Scene When Surveying a Victim what does the B in ABC stand For? - Answer-Breathing When do safety codes normally require the use of a GFCI? - Answer-Extension Cords & Temporary Wiring What Ladder Materials Can be used around electricity? - Answer-Wood, Fiberglass & NonConductive How far should th...

Millwright Level 1 Exam Questions With Verified Answers On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: - answer1/8 inch The kind of abrasive material used in grinding wheels for general purpose applications is: - answeraluminum oxide A blotter is used on a grinding wheel to: - answerprotect the flanges from the abrasize grit, display information about the wheel and compensate for the uneven surfaces on the wheel Flanges should at least be: - an...

Electrician NCCER Questions With Correct Answers 2024 Which article of the NEC covers grounding? - ANS-Article 250 What is a dropout plate? - ANS-Metal plate with a curve surface for cable to follow as it passes from the tray All of the following are common service voltages in the United States Except: - ANS-372/575 3 Phase, 4-wire What does a GFCI breaker do? - ANS-Opens a circuit to prevent operation of an electrical device What will happen when one or more coils in a winding are ...

Millwright Level 1 Exam Questions and Answers (Graded A+). On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: - ANSWER 1/8 inch The kind of abrasive material used in grinding wheels for general purpose applications is: - ANSWER aluminum oxide A blotter is used on a grinding wheel to: - ANSWER protect the flanges from the abrasize grit, display information about the wheel and compensate for the uneven surfaces on the wheel Flanges should at least be...