Page 1 of 33
PSI JOURNEYMAN ONLINE PRACTICE EXAM***
QUESTIONS AND ANSWERS | VERIFIED AND
WELL DETAILED ANSWERS |DOWNLOAD AND
PASS | LATEST EXAM UPDATE 2026/2027
A fitting is a part of a wiring system that is intended
primarily to perform which type of function?
❖Mechanical
If the branch circuit supplies a single non-motor-operated
appliance, the rating of overcurrent protection shall not
exceed 20 amperes if the overcurrent protection rating is
not marked and the appliance is rated at...
❖13.3 amperes or less
,Page 2 of 33
Approximately how many kilowatts are used by a three-
phase, 480-volt ac motor that draws a current of 52
amperes and has a power factor rating of 88%?
❖38kW
When intermediate members (such as balusters or
additional rails) are used on scaffolding, they shall NOT be
more than how many inches apart?
❖19 inches
For other than a totally enclosed switchboard or
switchgear, what is the minimum amount of space that
shall be provided between the top of an unshielded
switchboard or switchgear and any combustible ceiling?
❖36 inches
,Page 3 of 33
An appliance for a residence is rated at 30 amperes. It is
continuously loaded and is not motor-operated. What is
the minimum branch circuit rating that is required if the
branch circuit device is not listed for continuous loading?
❖40 amperes
Snap switches directly connected to aluminum conductors
shall be listed and marked CO/ALR if rated at...
❖20 amperes or less
What is the maximum number of 12 AWG conductors that
can be used in a 4" x 1-1/2" square box?
❖9
A continuous load is a load where the maximum current is
expected to continue for at least how long?
, Page 4 of 33
❖3 hours
Which type of service-entrance conductors can be
contained in a cable tray?
❖MI cable
Who is responsible for providing head protective gear to
employees who are working in areas where there is a
possible danger of head injury from impact, falling or
flying objects, or from electrical shock and burns?
❖employer
Which is best defined as an unintentional, electrically
conductive connection between an ungrounded
conductor of an electrical circuit and the normally non-
PSI JOURNEYMAN ONLINE PRACTICE EXAM***
QUESTIONS AND ANSWERS | VERIFIED AND
WELL DETAILED ANSWERS |DOWNLOAD AND
PASS | LATEST EXAM UPDATE 2026/2027
A fitting is a part of a wiring system that is intended
primarily to perform which type of function?
❖Mechanical
If the branch circuit supplies a single non-motor-operated
appliance, the rating of overcurrent protection shall not
exceed 20 amperes if the overcurrent protection rating is
not marked and the appliance is rated at...
❖13.3 amperes or less
,Page 2 of 33
Approximately how many kilowatts are used by a three-
phase, 480-volt ac motor that draws a current of 52
amperes and has a power factor rating of 88%?
❖38kW
When intermediate members (such as balusters or
additional rails) are used on scaffolding, they shall NOT be
more than how many inches apart?
❖19 inches
For other than a totally enclosed switchboard or
switchgear, what is the minimum amount of space that
shall be provided between the top of an unshielded
switchboard or switchgear and any combustible ceiling?
❖36 inches
,Page 3 of 33
An appliance for a residence is rated at 30 amperes. It is
continuously loaded and is not motor-operated. What is
the minimum branch circuit rating that is required if the
branch circuit device is not listed for continuous loading?
❖40 amperes
Snap switches directly connected to aluminum conductors
shall be listed and marked CO/ALR if rated at...
❖20 amperes or less
What is the maximum number of 12 AWG conductors that
can be used in a 4" x 1-1/2" square box?
❖9
A continuous load is a load where the maximum current is
expected to continue for at least how long?
, Page 4 of 33
❖3 hours
Which type of service-entrance conductors can be
contained in a cable tray?
❖MI cable
Who is responsible for providing head protective gear to
employees who are working in areas where there is a
possible danger of head injury from impact, falling or
flying objects, or from electrical shock and burns?
❖employer
Which is best defined as an unintentional, electrically
conductive connection between an ungrounded
conductor of an electrical circuit and the normally non-
