Table of Specification (TOS)
Remembering Understanding Applying Analyzing Evaluating Creating Total Total
Content Area
(20%) (20%) (20%) (15%) (15%) (10%) (%) Items
Electrical Tools
2 2 2 2 2 1 20% 10
and Equipment
Electrical Safety
2 2 2 2 2 1 20% 10
and PPE
Wiring System
and Electrical 2 2 2 2 2 1 20% 10
Symbols
Ohm’s Law and
2 2 2 2 2 1 20% 10
Basic Circuits
Troubleshooting
2 2 2 2 2 1 20% 10
and Maintenance
Total Items 10 10 10 10 10 5 100% 50
Remembering Understanding Applying Analyzing Evaluating Creating Total Total
Content Area
(20%) (20%) (20%) (15%) (15%) (10%) (%) Items
Electrical Tools
2 2 2 2 2 1 20% 10
and Equipment
Electrical Safety
2 2 2 2 2 1 20% 10
and PPE
Wiring System
and Electrical 2 2 2 2 2 1 20% 10
Symbols
Ohm’s Law and
2 2 2 2 2 1 20% 10
Basic Circuits
Remembering Understanding Applying Analyzing Evaluating Creating Total Total
Content Area
(20%) (20%) (20%) (15%) (15%) (10%) (%) Items
Troubleshooting
2 2 2 2 2 1 20% 10
and Maintenance
Total Items 10 10 10 10 10 5 100% 50
A. Electrical Tools and Equipment
1. Which tool is used to strip the insulation from electrical wires?
a) Screwdriver
b) Wire Stripper
c) Multimeter
d) Pliers
2. What is the primary function of a multimeter?
a) To drive screws into electrical boxes
b) To measure voltage, current, and resistance
c) To strip wires
d) To connect circuits
3. A technician is unsure which type of screwdriver to use for a panel board. What should they
check?
a) The shape of the screw head
b) The thickness of the wire
c) The voltage level
d) The power source
4. When choosing pliers for electrical work, which feature is most important?
a) Sharp edges for cutting
b) Insulated handles for safety
c) Heavy weight for durability
d) A built-in flashlight
5. Which of the following tools is best for cutting thick electrical cables?
a) Wire stripper
b) Utility knife
c) Cable cutter
d) Hammer
6.
B. Electrical Safety and PPE
6. What is the most important reason for wearing insulated gloves when working on electrical
systems?
a) To keep hands warm
b) To protect against cuts and abrasions
c) To prevent electric shocks
d) To improve grip
7. Which safety practice is essential before repairing an electrical circuit?
a) Turning off the power source
b) Wearing a hard hat
c) Using a wooden ladder
d) Holding the wire with bare hands
8. An electrician accidentally touches a live wire. What should be done first?
a) Call for help
b) Use an insulated tool to separate the person from the wire
c) Throw water on the person
d) Run away
9. Ground Fault Circuit Interrupters (GFCIs) are primarily used to:
a) Reduce electrical bills
b) Prevent short circuits
c) Protect against electrical shocks
d) Increase voltage supply
10. Why should PPE be inspected before use?
a) To ensure they are stylish
b) To check for defects that may compromise safety
c) To match with work uniforms
d) To impress coworkers
C. Wiring System and Electrical Symbols
11. What does a single line represent in a wiring diagram?
a) A conductor or wire
b) A fuse
c) A resistor
d) A battery
12. Why is color coding important in electrical wiring?
a) To make circuits look attractive
b) To ensure proper identification of conductors
c) To match the interior design
d) To add extra insulation
13. What is the function of a circuit breaker?
a) To increase electrical power
b) To prevent overloading and short circuits
c) To make wiring easier
d) To store electricity
14. Which symbol represents a resistor in a circuit diagram?
a) A straight line
b) A zigzag line
c) A circle
d) A triangle
15. In a residential wiring system, which wire is typically used as the ground wire?
a) Red
b) Black
c) Green
d) Yellow
D. Ohm’s Law and Basic Circuits
16. According to Ohm’s Law, what happens if resistance increases while voltage remains constant?
a) Current increases
b) Current decreases
c) Voltage also increases
d) Power remains unchanged
17. If a 10-ohm resistor is connected to a 20V battery, what is the current?
a) 0.5A
b) 2A
c) 5A
d) 10A
18. A parallel circuit is characterized by:
a) A single path for current
b) Multiple paths for current
c) Decreased voltage
d) No electrical resistance
19. What electrical unit is measured in ohms?
a) Power
b) Voltage
c) Resistance
d) Current
20. A short circuit occurs when:
a) A high-resistance path is created
b) Two wires of opposite charges touch
c) The circuit breaker is off
d) The voltage is too low
E. Troubleshooting and Maintenance
21. What is the first step in troubleshooting a faulty circuit?
a) Replacing all the wires
b) Checking power supply and connections
c) Using trial and error
d) Asking for a new circuit
22. A flickering light may indicate:
a) Loose wiring
b) Low voltage
c) A failing bulb
d) All of the above
23. What device is used to test continuity in a circuit?
a) Multimeter
b) Hammer
c) Wire stripper
d) Screwdriver
24. Why is preventive maintenance important?
a) It increases failure rates
b) It reduces downtime and hazards
c) It only benefits electricians
d) It saves energy costs
25. If an electrical device overheats frequently, what should be checked?
a) The wiring insulation
b) The voltage supply
c) The current rating
d) All of the above
Safety Practices
1. What is the safest way to disconnect a power tool after use?
a) Pull the cord from the socket quickly
b) Turn off the switch before unplugging it
c) Wrap the cord around the tool
d) Use a knife to cut the power cord
2. Why is it important to wear insulated gloves when handling electrical wiring?
a) To avoid burns from hot wires
b) To prevent electrocution
c) To grip wires more tightly
d) To look professional
3. If you see a colleague working on a live circuit without proper protection, what is the best course
of action?
a) Ignore them since they might know what they’re doing
b) Inform the supervisor immediately
c) Join them and work faster to finish quickly
d) Warn them but continue working separately
4. An overloaded circuit can cause:
a) Increased efficiency
b) Faster charging of devices
c) Circuit breakers to trip
d) Lower electricity bills
5. If a wire is damaged and exposed, what should you do before repairing it?
a) Wrap it with electrical tape
b) Turn off the main power supply
c) Cut it immediately
d) Connect it to another wire
6. Which of the following is the most effective way to prevent electrical hazards?
a) Using extension cords permanently
b) Installing circuit breakers
c) Ignoring minor shocks
d) Using water to put out electrical fires
7. When working with high-voltage equipment, which personal protective equipment (PPE) is most
critical?
a) Safety vest
b) Insulated gloves and boots
c) Dust mask
d) Sunglasses
8. What should be done first before performing maintenance on an electrical system?
a) Wear safety gloves
b) Disconnect the power source
c) Test if the wire is live by touching it
d) Use a higher voltage to check for faults
9. Which action is an example of an unsafe electrical practice?
a) Plugging multiple appliances into one outlet
b) Using a three-pronged plug in a grounded socket
c) Checking for proper grounding before installation
d) Replacing a frayed power cord
10. What should be done if a person experiences an electric shock?
a) Touch them to check their condition
b) Pull them away immediately
c) Turn off the power source before assisting them
d) Pour water on them to cool them down
