Contacting electrical voltage while you are isolated from false
other conductors produces current flow that causes
electrical shock. (true or false)
What should be done if a coworker is in contact with a live Remove power or safely remove the victim from the source
circuit?
Which of the following would not result in electrocution? Contacting two separate grounded surfaces
How does a GFCI protect a worker using a power tool? It removes power if leakage current develops in the cord or tool
A wet surface can act as a conductor. True
(True or False)
How often should the ground conductor be checked for every 90 days
continuity?
How can the third wire of an extension cord best be It prevents the case or chassis of the supplied device from becoming hot
described?
Which of the following statements is true regarding the use Only use portable lights with guards
of portable work lights?
What precaution should be taken when performing Remove power and Lockout and Tagout
cleaning operations on elevator electrical equipment?
Which of the following can be caused by even a slight Injury due to involuntary movements
electrical shock?
Of the following choices, which will cause current to flow, Contacting a live conductor and ground
causing an electrical shock?
The severity of electrical shock is greatly increased in the Moisture
presence of which of the following?
What is the unit that measures the quantity of electrons Coulomb
passing a given point?
Which of the following statements is correct about charges Unlike charges attract each other
between atoms?
Which of the following is equivalent to 35 μA? 0.000035 amperes
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, NEIEP Unit 300 Review - Exam Prep, Practice Questions & Verified Answers
What unit is used to measure the opposition to current OHMS
flow?
The symbol E is used to represent which of the following in Voltage
electricity?
What happens to the total resistance in a wire, if its cross- The resistance is one-fourth
sectional area is increased by four times?
In an electrical circuit, what is the name of the unit used in Volt
measuring the potential difference across two
points in a circuit?
What is the outermost shell of an atom called? Valence shell
The nucleus of an atom contains which of the following: Neutrons and Protons
If an atom has only 1 electron in its outermost shell which The atom will act as a good conductor
of
the following applies?
What happens to the total resistance in a wire, if its length The resistance is doubled
is doubled?
In an electrical circuit, what is the name of the unit used in Ampere
measuring current?
Which of the following statements best describes electron The uniform movement of electrons from the negative to the positive terminal when
current flow? a difference of potential is applied across a wire
A neutral atom has which of the following characteristics? There is an equal number of protons and electrons
Of the following, which is the best conductor? Copper
If a circuit is rated to use 1478 watts, and the source 21.74 Amps
voltage is 68 VDC, what is the current used in the circuit?
What is the resistance of a circuit that has a voltage of 235 4122.807 ohms
VDC and a current of 0.057 amperes?
How should ammeters be used to take measurements in a Connected in series with the circuit
circuit?
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