GENERAL KNOWLEDGE 99 QUESTIONS
Which type of service-entrance conductors can be contained in a cable
tray? - ✔ ✔ MI cable
Receptacles in residential units shall be installed such that no point
measured horizontally along the floor line of any wall space is more
than how far from a receptacle outlet? - ✔ ✔ 6 feet
What must circuit breakers used as switches in high-intensity
discharge lighting circuits be marked as? - ✔ ✔ HID
What is the maximum permitted length of the branch-circuit wiring
from the branch-circuit overcurrent device to the first outlet for a 12
AWG conductor with a listed outlet branch-circuit type arc-fault circuit
interrupter installed at the first outlet box? - ✔ ✔ 70 feet
The service disconnecting means may be installed in all of the
following EXCEPT - ✔ ✔ the bathroom
Plug fuses shall be permitted to be used in circuits supplied by a
system having a grounded neutral point where the line-to-neutral
voltage does NOT exceed which of the following? - ✔ ✔ 150 volts
A motor controller disconnecting means shall be permitted to be out
of sight of the controller for motor circuits over how many volts? - ✔
✔ 1,000 volts, nominal
, What is the maximum overcurrent protection for a 10 AWG copper
conductor? - ✔ ✔ 30 amperes
For permanently connected appliances, the branch-circuit overcurrent
device shall be permitted to serve as the disconnecting means for
appliances rated at not over - ✔ ✔ 300 volt-amperes or 1/8 hp
When the disconnecting means of a transformer is located remotely it
must be - ✔ ✔ lockable
Which is best defined as an unintentional, electrically conductive
connection between an ungrounded conductor of an electrical circuit
and the normally non-current-carrying conductors, metallic
enclosures, metallic raceways, metallic equipment, or earth? - ✔ ✔
ground fault
Resistance-type heating elements in electric space-heating equipment
shall be protected at not more than how many amperes? - ✔ ✔ 60
amperes
Individually covered or insulated equipment grounding conductors
shall have a continuous outer finish that is either green or green with
one or more - ✔ ✔ yellow stripes
If installed and routed on the outside of a raceway, the length of the
equipment bonding jumper shall not exceed how many feet? - ✔ ✔
6 feet
What is the minimum size copper-clad aluminum equipment
Which type of service-entrance conductors can be contained in a cable
tray? - ✔ ✔ MI cable
Receptacles in residential units shall be installed such that no point
measured horizontally along the floor line of any wall space is more
than how far from a receptacle outlet? - ✔ ✔ 6 feet
What must circuit breakers used as switches in high-intensity
discharge lighting circuits be marked as? - ✔ ✔ HID
What is the maximum permitted length of the branch-circuit wiring
from the branch-circuit overcurrent device to the first outlet for a 12
AWG conductor with a listed outlet branch-circuit type arc-fault circuit
interrupter installed at the first outlet box? - ✔ ✔ 70 feet
The service disconnecting means may be installed in all of the
following EXCEPT - ✔ ✔ the bathroom
Plug fuses shall be permitted to be used in circuits supplied by a
system having a grounded neutral point where the line-to-neutral
voltage does NOT exceed which of the following? - ✔ ✔ 150 volts
A motor controller disconnecting means shall be permitted to be out
of sight of the controller for motor circuits over how many volts? - ✔
✔ 1,000 volts, nominal
, What is the maximum overcurrent protection for a 10 AWG copper
conductor? - ✔ ✔ 30 amperes
For permanently connected appliances, the branch-circuit overcurrent
device shall be permitted to serve as the disconnecting means for
appliances rated at not over - ✔ ✔ 300 volt-amperes or 1/8 hp
When the disconnecting means of a transformer is located remotely it
must be - ✔ ✔ lockable
Which is best defined as an unintentional, electrically conductive
connection between an ungrounded conductor of an electrical circuit
and the normally non-current-carrying conductors, metallic
enclosures, metallic raceways, metallic equipment, or earth? - ✔ ✔
ground fault
Resistance-type heating elements in electric space-heating equipment
shall be protected at not more than how many amperes? - ✔ ✔ 60
amperes
Individually covered or insulated equipment grounding conductors
shall have a continuous outer finish that is either green or green with
one or more - ✔ ✔ yellow stripes
If installed and routed on the outside of a raceway, the length of the
equipment bonding jumper shall not exceed how many feet? - ✔ ✔
6 feet
What is the minimum size copper-clad aluminum equipment
