300 Final Study Guide.pdf file:///C:/Users/FJ/Desktop/NEW%20EDIT/300%20Final%20Study
300 Final Study Guide Latest
Update 2026 100%Verified
What precautions should be taken when restoring power to elevator equip-
ment after a lockout and tag out?: ANSWER
When using power tools, what is used to detect an imbalance between hot
and neutral to protect personnel of electrical shock?: ANSWER
If a co-worker is in contact with a live circuit what immediate action should
be taken?: ANSWER
What precautions should be taken when performing cleaning operation on
1 of 14 1/6/2026, 6:57
,300 Final Study Guide.pdf file:///C:/Users/FJ/Desktop/NEW%20EDIT/300%20Final%20Study
elevator electrical equipment?: ANSWER
What is a coulomb?: ANSWER
When the cross sectional of a conductor is doubled, what happens to resis-
tance?: ANSWER
What is contained in the nucleus of an atom?: ANSWER
What is the unit of measure that opposes current flow?: ANSWER
What happens when there is an equal number or protons and electrons?:
ANSWER
Like charges that attract each other is a characteristic of?: ANSWER
What is the name of the unit used to measure a difference in potential across
two points in a circuit?: ANSWER
What is another name for a difference in potential?: ANSWER
2 of 14 1/6/2026, 6:57
300 Final Study Guide Latest
Update 2026 100%Verified
What precautions should be taken when restoring power to elevator equip-
ment after a lockout and tag out?: ANSWER
When using power tools, what is used to detect an imbalance between hot
and neutral to protect personnel of electrical shock?: ANSWER
If a co-worker is in contact with a live circuit what immediate action should
be taken?: ANSWER
What precautions should be taken when performing cleaning operation on
1 of 14 1/6/2026, 6:57
,300 Final Study Guide.pdf file:///C:/Users/FJ/Desktop/NEW%20EDIT/300%20Final%20Study
elevator electrical equipment?: ANSWER
What is a coulomb?: ANSWER
When the cross sectional of a conductor is doubled, what happens to resis-
tance?: ANSWER
What is contained in the nucleus of an atom?: ANSWER
What is the unit of measure that opposes current flow?: ANSWER
What happens when there is an equal number or protons and electrons?:
ANSWER
Like charges that attract each other is a characteristic of?: ANSWER
What is the name of the unit used to measure a difference in potential across
two points in a circuit?: ANSWER
What is another name for a difference in potential?: ANSWER
2 of 14 1/6/2026, 6:57
