Electrical Wiring Final – comprehensive electrical systems exam review, wiring methods, and
safety revision material
The location of the service point can change depending on the design and configuration of a
distribution system. - correct answer ✔✔True
The requirements for entering a utility hole are strict because it is a potentially dangerous space
and should only be accessed by utility workers. - correct answer ✔✔True
The homeowner should not consult with the utility concerning future home additions, such as a
pool, fence, deck, or shed, before the trench is dug for a service lateral. - correct answer
✔✔False
A service ___ is a service entrance that has wires running from a utility pole to a service head. -
correct answer ✔✔drop entrance
A service ___ is a service entrance where wires are buried underground. - correct answer
✔✔lateral entrance
A service entrance for a single-family dwelling requires a minimum of ___ A capability. - correct
answer ✔✔100
Cost, convenience, and ___ must be taken into consideration when a service entrance is placed.
- correct answer ✔✔Safety
Residential service entrances are typically rated in ___ and the voltage is typically at a standard
120 V/240 V. - correct answer ✔✔Amperes
Service entrance caps and associated hardware are shaped to accept oval service cables. -
correct answer ✔✔True
safety revision material
The location of the service point can change depending on the design and configuration of a
distribution system. - correct answer ✔✔True
The requirements for entering a utility hole are strict because it is a potentially dangerous space
and should only be accessed by utility workers. - correct answer ✔✔True
The homeowner should not consult with the utility concerning future home additions, such as a
pool, fence, deck, or shed, before the trench is dug for a service lateral. - correct answer
✔✔False
A service ___ is a service entrance that has wires running from a utility pole to a service head. -
correct answer ✔✔drop entrance
A service ___ is a service entrance where wires are buried underground. - correct answer
✔✔lateral entrance
A service entrance for a single-family dwelling requires a minimum of ___ A capability. - correct
answer ✔✔100
Cost, convenience, and ___ must be taken into consideration when a service entrance is placed.
- correct answer ✔✔Safety
Residential service entrances are typically rated in ___ and the voltage is typically at a standard
120 V/240 V. - correct answer ✔✔Amperes
Service entrance caps and associated hardware are shaped to accept oval service cables. -
correct answer ✔✔True
