IEC 4TH YEAR FINAL EXAM 2025 ACCURATE
QUESTIONS AND CORRECT DETAILED ANSWERS
ALREADY GRADED A+ 100%.
Duty on escalator and moving walk driving machine motors shall be rated as .
Select one:
-CORRECT->>a. continuous
Each carnival ride and concession shall be provided with a fused disconnect switch located within
sight of and within feet of the operator's station.
Select one:
-CORRECT->>c. 6
An RV campground has 150 campsites with electrical power. Twenty- five of the campsites are
reserved as tent sites. How many sites are required to have a 30-amp, 125-volt receptacle?
Select one:
-CORRECT->>d. 88
Receptacles that provide shore power for boats shall be rated not less than amperes.
Select one:
-CORRECT->>b. 30
Supply cords for mobile homes shall be rated not less than amperes.
Select one:
-CORRECT->>c. 50
Overcurrent protection for feeders and branch circuits supplying electric vehicle supply equipment
shall have a rating of not less than % of the maximum load of the electric vehicle supply
equipment. Select one:
-CORRECT->>c. 125
Lamps in cellulose nitrate film storage vaults shall be installed in rigid luminaires of the type. I.
, glass-enclosed II. guarded III. gasketed Select one:
-CORRECT->>a. I & III only
A theater stage switchboard is used primarily to feed stage equipment and can contain ,
dimmers or relays with associated overcurrent protective devices, or overcurrent protective devices
alone.
Select one:
fuses
dimmers
relays
all of these -CORRECT->>d. all of these
A is an assembly cable containing one male and two female cord connectors used to connect
two loads to one branch circuit.
Select one:
-CORRECT->>d. two-fer
What is the maximum distance that a disconnect can be located from the operator's station for a
carnival ride?
Select one:
-CORRECT->>d. 6 ft.
In a recreational vehicle park with electrical supply, at least % of the sites shall be equipped
with 30-ampere, 125-volt receptacles.
Select one:
-CORRECT->>c. 70
Every recreational vehicle site with electrical supply shall be equipped with at least 20-ampere,
125-volt receptacle(s).
Select one:
-CORRECT->>a. one
The power supply cord to a mobile home must not be longer than feet.
Select one:
-CORRECT->>a. 36 1/2
The power supply to the mobile home shall be a feeder assembly consisting of not more than one
QUESTIONS AND CORRECT DETAILED ANSWERS
ALREADY GRADED A+ 100%.
Duty on escalator and moving walk driving machine motors shall be rated as .
Select one:
-CORRECT->>a. continuous
Each carnival ride and concession shall be provided with a fused disconnect switch located within
sight of and within feet of the operator's station.
Select one:
-CORRECT->>c. 6
An RV campground has 150 campsites with electrical power. Twenty- five of the campsites are
reserved as tent sites. How many sites are required to have a 30-amp, 125-volt receptacle?
Select one:
-CORRECT->>d. 88
Receptacles that provide shore power for boats shall be rated not less than amperes.
Select one:
-CORRECT->>b. 30
Supply cords for mobile homes shall be rated not less than amperes.
Select one:
-CORRECT->>c. 50
Overcurrent protection for feeders and branch circuits supplying electric vehicle supply equipment
shall have a rating of not less than % of the maximum load of the electric vehicle supply
equipment. Select one:
-CORRECT->>c. 125
Lamps in cellulose nitrate film storage vaults shall be installed in rigid luminaires of the type. I.
, glass-enclosed II. guarded III. gasketed Select one:
-CORRECT->>a. I & III only
A theater stage switchboard is used primarily to feed stage equipment and can contain ,
dimmers or relays with associated overcurrent protective devices, or overcurrent protective devices
alone.
Select one:
fuses
dimmers
relays
all of these -CORRECT->>d. all of these
A is an assembly cable containing one male and two female cord connectors used to connect
two loads to one branch circuit.
Select one:
-CORRECT->>d. two-fer
What is the maximum distance that a disconnect can be located from the operator's station for a
carnival ride?
Select one:
-CORRECT->>d. 6 ft.
In a recreational vehicle park with electrical supply, at least % of the sites shall be equipped
with 30-ampere, 125-volt receptacles.
Select one:
-CORRECT->>c. 70
Every recreational vehicle site with electrical supply shall be equipped with at least 20-ampere,
125-volt receptacle(s).
Select one:
-CORRECT->>a. one
The power supply cord to a mobile home must not be longer than feet.
Select one:
-CORRECT->>a. 36 1/2
The power supply to the mobile home shall be a feeder assembly consisting of not more than one
