CLASS A LINEMAN TEST EXAM
QUESTIONS WITH CORRECT
SOLUTIONS||100% GUARANTEED
PASS|| ALREADY A+
GRADED|||UPDATED 2026/2027
SYLLABUS||<<RECENT VERSION>>
What is the formula for figuring out the KW on transformer ? - ANSWER ✓
AMPS x Volts / 1000
Do we do a continuity check on the bottow side of the meter base before setting
meter ? - ANSWER ✓ Yes
What is the minimum depth required for an underground service ? - ANSWER ✓
30 inches
The line is de - energized , press what button on a viper recloser to turn on battery
power ? - ANSWER ✓ wake - up / reset
On a 7200 volt wye system , what is the polarity on a 50KVA transformer ? -
ANSWER ✓ Additive
What is the minimum distance that schedule 80 conduit is to be ran up a pole
above ground level ? - ANSWER ✓ 10 ft
How often do you inspect fire extinguishers ? - ANSWER ✓ Monthly
What size fuse is use for 25 kva transformer on a 7200 v wye primary system ? -
ANSWER ✓ 5D
, When making the initial voltage check on a new transformer are gloves and
sleeves required ? - ANSWER ✓ Yes
Do we float the high side ground on wye - delta closed transformer bank ? -
ANSWER ✓ Yes
After de-energizing a capicitor bank how long do you wait before you can start to
work on it ? - ANSWER ✓ 5 mins
When facing the secondary side of a transformer , what side is the H1 bushing
always on ? - ANSWER ✓ Left
Can you handle hot primary when working alone ? - ANSWER ✓ No
What PPE is required when operating and air - break switch ? - ANSWER ✓
Gloves & sleeves
hardhat
safety glasses
When working with 3-phase can you be in phase and out of rotation ? - ANSWER
✓ No
When working under a caution the viper recloser should be in what mode ? -
ANSWER ✓ Hot line tag on
What is the minimum depth for underground primary ? - ANSWER ✓ 42 inches
Is it ok to install a padmount transformer adjacent to doorways or windows ? -
ANSWER ✓ No
Why do we use recloser ? - ANSWER ✓ To keep outages as small as possible
When working with 3 phase can you be out of phase and still be in rotation ? -
ANSWER ✓ Yes
When opening a padmount transformer what gloves must be worn ? - ANSWER
✓ All PPE and class 2 gloves and sleeves
QUESTIONS WITH CORRECT
SOLUTIONS||100% GUARANTEED
PASS|| ALREADY A+
GRADED|||UPDATED 2026/2027
SYLLABUS||<<RECENT VERSION>>
What is the formula for figuring out the KW on transformer ? - ANSWER ✓
AMPS x Volts / 1000
Do we do a continuity check on the bottow side of the meter base before setting
meter ? - ANSWER ✓ Yes
What is the minimum depth required for an underground service ? - ANSWER ✓
30 inches
The line is de - energized , press what button on a viper recloser to turn on battery
power ? - ANSWER ✓ wake - up / reset
On a 7200 volt wye system , what is the polarity on a 50KVA transformer ? -
ANSWER ✓ Additive
What is the minimum distance that schedule 80 conduit is to be ran up a pole
above ground level ? - ANSWER ✓ 10 ft
How often do you inspect fire extinguishers ? - ANSWER ✓ Monthly
What size fuse is use for 25 kva transformer on a 7200 v wye primary system ? -
ANSWER ✓ 5D
, When making the initial voltage check on a new transformer are gloves and
sleeves required ? - ANSWER ✓ Yes
Do we float the high side ground on wye - delta closed transformer bank ? -
ANSWER ✓ Yes
After de-energizing a capicitor bank how long do you wait before you can start to
work on it ? - ANSWER ✓ 5 mins
When facing the secondary side of a transformer , what side is the H1 bushing
always on ? - ANSWER ✓ Left
Can you handle hot primary when working alone ? - ANSWER ✓ No
What PPE is required when operating and air - break switch ? - ANSWER ✓
Gloves & sleeves
hardhat
safety glasses
When working with 3-phase can you be in phase and out of rotation ? - ANSWER
✓ No
When working under a caution the viper recloser should be in what mode ? -
ANSWER ✓ Hot line tag on
What is the minimum depth for underground primary ? - ANSWER ✓ 42 inches
Is it ok to install a padmount transformer adjacent to doorways or windows ? -
ANSWER ✓ No
Why do we use recloser ? - ANSWER ✓ To keep outages as small as possible
When working with 3 phase can you be out of phase and still be in rotation ? -
ANSWER ✓ Yes
When opening a padmount transformer what gloves must be worn ? - ANSWER
✓ All PPE and class 2 gloves and sleeves
