LINEMAN APPRENTICESHIP ORIENTATION TEST ACTUAL EXAM
COMPLETE QUESTIONS AND VERIFIED SOLUTIONS LATEST
UPDATE THIS YEAR
electrical pressure measured in ________ - ANSWER-Volts ?????
Water pressure comes from a water pump; electrical pressure comes from _______
- ANSWER-Electrical Generator
When there is a ______ there is always the Probability of Electrical shock -
ANSWER-Difference Potential
Electrical current is actually the flow of ______ jumping from one atom to the next
- ANSWER-Electrons
The unit for measurement for current flow is _________ and is measured with a
_________ - ANSWER-Ampere, Ammeter
T or F. The current that leaves the source must make a complete circuit (circle) and
return to the source - ANSWER-True
It takes as little as _____ through your heart to put it into Fibrillation - ANSWER-
10 MA
An electrical arc can reach temperatures as high as _______ - ANSWER-35,000
F*
1
, It is the ______ of time the current flows, the ______ of current and _______
current takes through the body that does the damage - ANSWER-Duration,
amount, path
The human body organs have ______ resistance to current flow than the skin -
ANSWER-Less
Perspiration can lower a person resistance from 100,000 Ohms to as low as
_______ Ohms - ANSWER-35,000
There can be a _____ between two ends of a broken neutral - ANSWER-Voltage
T or F. If there is a difference of potential across a workers body current will not
flow - ANSWER-False
As per OSHA what minimum level must employees who work in the electrical
field be trained in. - ANSWER-Trained in or familiar with:
- Safety-related procedures
-Practices
-and other safety requirements
-emergency procedures (such as Pole top and manhole rescue)
List the three reasons to install protective grounds - ANSWER-1. to prove isolation
2. to protect against accidental energizing of the line
3. to provide protection from induction
In what way could an isolated line become energized unexpectedly? - ANSWER-
Operator error, Lightening, and back feed
2
COMPLETE QUESTIONS AND VERIFIED SOLUTIONS LATEST
UPDATE THIS YEAR
electrical pressure measured in ________ - ANSWER-Volts ?????
Water pressure comes from a water pump; electrical pressure comes from _______
- ANSWER-Electrical Generator
When there is a ______ there is always the Probability of Electrical shock -
ANSWER-Difference Potential
Electrical current is actually the flow of ______ jumping from one atom to the next
- ANSWER-Electrons
The unit for measurement for current flow is _________ and is measured with a
_________ - ANSWER-Ampere, Ammeter
T or F. The current that leaves the source must make a complete circuit (circle) and
return to the source - ANSWER-True
It takes as little as _____ through your heart to put it into Fibrillation - ANSWER-
10 MA
An electrical arc can reach temperatures as high as _______ - ANSWER-35,000
F*
1
, It is the ______ of time the current flows, the ______ of current and _______
current takes through the body that does the damage - ANSWER-Duration,
amount, path
The human body organs have ______ resistance to current flow than the skin -
ANSWER-Less
Perspiration can lower a person resistance from 100,000 Ohms to as low as
_______ Ohms - ANSWER-35,000
There can be a _____ between two ends of a broken neutral - ANSWER-Voltage
T or F. If there is a difference of potential across a workers body current will not
flow - ANSWER-False
As per OSHA what minimum level must employees who work in the electrical
field be trained in. - ANSWER-Trained in or familiar with:
- Safety-related procedures
-Practices
-and other safety requirements
-emergency procedures (such as Pole top and manhole rescue)
List the three reasons to install protective grounds - ANSWER-1. to prove isolation
2. to protect against accidental energizing of the line
3. to provide protection from induction
In what way could an isolated line become energized unexpectedly? - ANSWER-
Operator error, Lightening, and back feed
2
