New York City DCAS Electrician Civil Service Exam
Questions And Well Graded Solutions Updated
1. Describe the significance of using a continuous white or gray outer finish for
insulated grounded conductors.
The continuous white or gray outer finish indicates that the
conductor is grounded, ensuring safety and compliance.
The color indicates the voltage level of the conductor.
The finish is used solely for aesthetic purposes.
The outer finish helps in identifying the phase of the conductor.
2. Electrical receptacles in a residential bathroom are required to be installed...
No lower than 4 feet above the floor
With ground fault circuit interrupter protection
Below the level of toilet or lavatory fixtures
At a minimum of 6 feet from a tub or shower
3. If a network compartment is designed with only one means of access, what
potential issues could arise during an emergency situation?
Increased efficiency in network management.
Improved security for network equipment.
Limited evacuation routes and hindered emergency response.
No issues, as one access point is sufficient.
4. In a four wire Delta connected system, what color is used to mark the
conductor or bus bar with a higher phase voltage than ground?
, Blue
Green
Black
Red
5. If a new bathroom is being constructed in a dwelling unit, how should the
receptacle outlet be installed to comply with safety standards?
The receptacle outlet should be placed directly on the countertop
surface.
The receptacle outlet should be installed in the ceiling for safety.
The receptacle outlet should be installed no more than 12 inches
below the countertop.
The receptacle outlet should be installed at least 24 inches above the
floor.
6. Appliance receptacle outlets installed in a dwelling unit for specific
appliances shall be installed within _____ ft. of the location of the appliance.
6
5
8
7
7. If a new electrical installation includes equipment that is 650 volts and 30
inches wide, how should it be classified according to the NYC Master
Electrical Exam standards?
As small equipment
As temporary equipment
, As standard equipment
As large equipment
8. What is the maximum distance that a receptacle outlet must be installed
below the countertop in bathrooms of dwelling units?
6 inches
12 inches
18 inches
24 inches
9. Overhead service conductors, when not in excess of 600 volts, that pass over
public streets, alleys, roads, parking lots, agricultural, or other areas subject
to truck traffic must have a minimum clearance of:
10 feet
15 feet
12 feet
18 feet
10. If a range is located next to a sink, what is the MINIMUM counter frontage
requirement?
15 inches
48 inches
24 inches
36 inches
, 11. At what voltage must live parts be guarded and labeled to protect against
accidental contact
30 Volts
50 Volts
10 volts
2 volts
12. An insulated concuctor that is intended for use as a grounded conductor,
where contained within a flexible cord, shall be identified by a outer
finish or by methods permitted by 400.22.
white or gray
bare
green
varnished
13. Guest rooms and guest suites of hotels shall have what kind of receptacle?
Tamper-resistant
Safety-plated
Tamper-proof
Safety-blocked
14. What is the minimum distance required to separate open conductors
installed outside from open conductors of other circuits or systems?
3 feet
10 feet
Questions And Well Graded Solutions Updated
1. Describe the significance of using a continuous white or gray outer finish for
insulated grounded conductors.
The continuous white or gray outer finish indicates that the
conductor is grounded, ensuring safety and compliance.
The color indicates the voltage level of the conductor.
The finish is used solely for aesthetic purposes.
The outer finish helps in identifying the phase of the conductor.
2. Electrical receptacles in a residential bathroom are required to be installed...
No lower than 4 feet above the floor
With ground fault circuit interrupter protection
Below the level of toilet or lavatory fixtures
At a minimum of 6 feet from a tub or shower
3. If a network compartment is designed with only one means of access, what
potential issues could arise during an emergency situation?
Increased efficiency in network management.
Improved security for network equipment.
Limited evacuation routes and hindered emergency response.
No issues, as one access point is sufficient.
4. In a four wire Delta connected system, what color is used to mark the
conductor or bus bar with a higher phase voltage than ground?
, Blue
Green
Black
Red
5. If a new bathroom is being constructed in a dwelling unit, how should the
receptacle outlet be installed to comply with safety standards?
The receptacle outlet should be placed directly on the countertop
surface.
The receptacle outlet should be installed in the ceiling for safety.
The receptacle outlet should be installed no more than 12 inches
below the countertop.
The receptacle outlet should be installed at least 24 inches above the
floor.
6. Appliance receptacle outlets installed in a dwelling unit for specific
appliances shall be installed within _____ ft. of the location of the appliance.
6
5
8
7
7. If a new electrical installation includes equipment that is 650 volts and 30
inches wide, how should it be classified according to the NYC Master
Electrical Exam standards?
As small equipment
As temporary equipment
, As standard equipment
As large equipment
8. What is the maximum distance that a receptacle outlet must be installed
below the countertop in bathrooms of dwelling units?
6 inches
12 inches
18 inches
24 inches
9. Overhead service conductors, when not in excess of 600 volts, that pass over
public streets, alleys, roads, parking lots, agricultural, or other areas subject
to truck traffic must have a minimum clearance of:
10 feet
15 feet
12 feet
18 feet
10. If a range is located next to a sink, what is the MINIMUM counter frontage
requirement?
15 inches
48 inches
24 inches
36 inches
, 11. At what voltage must live parts be guarded and labeled to protect against
accidental contact
30 Volts
50 Volts
10 volts
2 volts
12. An insulated concuctor that is intended for use as a grounded conductor,
where contained within a flexible cord, shall be identified by a outer
finish or by methods permitted by 400.22.
white or gray
bare
green
varnished
13. Guest rooms and guest suites of hotels shall have what kind of receptacle?
Tamper-resistant
Safety-plated
Tamper-proof
Safety-blocked
14. What is the minimum distance required to separate open conductors
installed outside from open conductors of other circuits or systems?
3 feet
10 feet
