Home Inspection – Electrical Exam Questions and Answers| New Update with 100% Correct
Answers
We are required to look at the service drop and service laterals. True
Service entrance conductors run from the service drop to the service box or service panel.
True
The service size is determined by the amperage and voltage ratings of the service. True
List five things that make electrical inspections challenging. 1. Electricity is invisible
2. Terminology is complex
3. Electricity is dangerous
4. Rules for working with electricity are complicated, constantly changing
and detailed (electrical codes)
5. Enforcement by the authority is not always consistent
The goal of our electrical inspection is to ensure that - c) the electrical system is safe and
convenient for modern lifestyles
The yardstick for the recommendations you make to your client should be What would you
do if it were your house?
How much electrical current does it take to kill you? Less than an amp
List five safe practices to protect you during your inspection. 1. Wear rubber soled shoes.
2. Do not stand in water when touching electrical equipment.
3. Use insulated tools.
4. Do not let your client stand beside a panel you are working on.
, 5. Touch electrical equipment with the back of your right hand first.
Aluminum wiring was first commonly used when? Mid 1960s
Knob-and-tube wiring was used up until when? 1950
Electricity can perform three very different tasks. What are they? 1. Light
2. Heat
3. Mechanical work
Electrical wiring in a house is direct current. False
What 3 materials would be good conductors Copper
Aluminum
Silver
What 3 materials are good insulators Glass
Ceramics
Air
Give a brief definition of a volt. A volt is the measure of the force or potential energy in an
electrical system (V=IxR)
Give a brief definition of an ohm. An ohm is a measure of resistance to electrical flow in a
conductor or
insulator (R=V/I)
Answers
We are required to look at the service drop and service laterals. True
Service entrance conductors run from the service drop to the service box or service panel.
True
The service size is determined by the amperage and voltage ratings of the service. True
List five things that make electrical inspections challenging. 1. Electricity is invisible
2. Terminology is complex
3. Electricity is dangerous
4. Rules for working with electricity are complicated, constantly changing
and detailed (electrical codes)
5. Enforcement by the authority is not always consistent
The goal of our electrical inspection is to ensure that - c) the electrical system is safe and
convenient for modern lifestyles
The yardstick for the recommendations you make to your client should be What would you
do if it were your house?
How much electrical current does it take to kill you? Less than an amp
List five safe practices to protect you during your inspection. 1. Wear rubber soled shoes.
2. Do not stand in water when touching electrical equipment.
3. Use insulated tools.
4. Do not let your client stand beside a panel you are working on.
, 5. Touch electrical equipment with the back of your right hand first.
Aluminum wiring was first commonly used when? Mid 1960s
Knob-and-tube wiring was used up until when? 1950
Electricity can perform three very different tasks. What are they? 1. Light
2. Heat
3. Mechanical work
Electrical wiring in a house is direct current. False
What 3 materials would be good conductors Copper
Aluminum
Silver
What 3 materials are good insulators Glass
Ceramics
Air
Give a brief definition of a volt. A volt is the measure of the force or potential energy in an
electrical system (V=IxR)
Give a brief definition of an ohm. An ohm is a measure of resistance to electrical flow in a
conductor or
insulator (R=V/I)
