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APPRENTICE LINEMAN GENERAL KNOWLEDGE QUESTION FOR APPRENTICE LINEMAN PREPARING FOR JOURNEYMANS ACTUAL EXAM COMPLETE 310 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW!!.$19.99
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APPRENTICE LINEMAN GENERAL KNOWLEDGE
QUESTION FOR APPRENTICE LINEMAN PREPARING
FOR JOURNEYMANS ACTUAL EXAM COMPLETE 310
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED
A+||BRAND NEW!!.
Apprentice Lineman General Knowledge Questions for Apprentice Lineman
preparing for Journeyman's exam.
The direction of flow of an induced EMF is always in which direction?✔✔
ANSWER✔✔The direction that opposes the change of current that caused it.
When a conductor is moved through magnetic lines of force what
happens?✔✔ ANSWER✔✔An EMF is induced
A straight line drawn from the center of a circle to its outer edge is called the
__________.✔✔ ANSWER✔✔radius
A straight line drawn through the center of a circle that touches the circle in
two places is called what?✔✔ ANSWER✔✔diameter
The distance around a circle is called the __________.✔✔
ANSWER✔✔circumference
,What is the formula to find the circumference of a circle?✔✔ ANSWER✔✔C
= 3.14 x D
Where: D = diameter of circle
What is the formula to find the Area of a circle?✔✔ ANSWER✔✔A = 3.14 x
R²
Where: R = radius of circle
To prevent a series circuit from being completely interrupted by a burn out
of one lamp, __________ __________ __________ are used.✔✔
ANSWER✔✔film disk cutout
What should always be done before opening a series circuit?✔✔
ANSWER✔✔Drop load and take out of service.
If raising a transformer causes temporary excessive strain to the pole what
should be done?✔✔ ANSWER✔✔Install a temporary guy
As a rule what polarity are distribution transformers?✔✔
ANSWER✔✔Additive (below 200kVA & below 8,660 V)
What protects direct burial cable from: moisture, gases, chemicals, and
mechanical injury during installation?✔✔ ANSWER✔✔sheathes
What are sheathes made of?✔✔ ANSWER✔✔plastic or lead
,What is tracking?✔✔ ANSWER✔✔Flow of electricity that causes damage to
insulators.
Why must you be careful to adequately ground neutral conductors?✔✔
ANSWER✔✔So fault current can dissipate before causing damage to cable or
equipment.
What year was the IBEW formed, and who was its President?✔✔
ANSWER✔✔1890, Henry Miller
What should be checked for when examining as injured person?✔✔
ANSWER✔✔1. Breathing
2. Pulse
3. Head Injury
4. Paralysis on one side of the face
5. Laryngectomee
6. Stains and burns on or around mouth
What is shock?✔✔ ANSWER✔✔A depressed state of all body functions due
to failure of the circulatory system.
What are some signs of shock?✔✔ ANSWER✔✔1. Increased shallow
breathing
, 2. Cold clammy skin
3. Low body temperature
How should shock be treated?✔✔ ANSWER✔✔1. Maintain normal body
temperature
2. Ensure adequate oxygen supply
3. Keep warm
4. Control bleeding if necessary lie down with head lower than feet
5. Do not move unless necessary
What are ways to control bleeding?✔✔ ANSWER✔✔Direct pressure on
pressure point and in extreme cases tourniquet.
What is artificial respiration?✔✔ ANSWER✔✔The forcing of air into the
lungs of one who cannot breathe for himself.
How deep should a gain be cut?✔✔ ANSWER✔✔1/2"
Poles set on curves, corners, and strain points should be set __________
inches deeper.✔✔ ANSWER✔✔6
If a pole is set near an energized line what precautions should be taken?✔✔
ANSWER✔✔1. Cover with protective equipment
2. Feeder holds
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