ELECTRICAL SYSTEMS 1 SACA CERTIFICATION
EXAMPREP 2026 COMPLETE QUESTIONS AND
ANSWERS ALREADY PASSED
◉ Ten rules of electrical safety.
Answer: A set of guidelines to ensure safe practices when working
with electricity.
◉ Lockout / tag out.
Answer: A safety procedure used to disable machinery or equipment
to prevent hazardous energy release.
◉ Types of electrical current.
Answer: Direct current (DC) and alternating current (AC).
◉ Circuit tester.
Answer: A device used to test the presence of voltage in an electrical
circuit.
◉ Components of an electrical circuit.
Answer: Power source, load, conductor, and control device.
, ◉ Types of power supplies.
Answer: DC power supply and AC power supply.
◉ Schematic symbols.
Answer: Visual representations of electrical components used in
electrical schematics.
◉ Manual switch operators.
Answer: Toggle switch, push button switch, selector switch, key
switch, and rotary switch.
◉ Electrical output devices.
Answer: Lamp, motor, solenoid, buzzer, and relay.
◉ Voltage.
Answer: The electrical potential difference between two points in a
circuit. Unit of measurement: volts (V).
◉ Voltmeter.
Answer: A device used to measure voltage in an electrical circuit.
◉ Voltage characteristics in series and parallel circuits.
EXAMPREP 2026 COMPLETE QUESTIONS AND
ANSWERS ALREADY PASSED
◉ Ten rules of electrical safety.
Answer: A set of guidelines to ensure safe practices when working
with electricity.
◉ Lockout / tag out.
Answer: A safety procedure used to disable machinery or equipment
to prevent hazardous energy release.
◉ Types of electrical current.
Answer: Direct current (DC) and alternating current (AC).
◉ Circuit tester.
Answer: A device used to test the presence of voltage in an electrical
circuit.
◉ Components of an electrical circuit.
Answer: Power source, load, conductor, and control device.
, ◉ Types of power supplies.
Answer: DC power supply and AC power supply.
◉ Schematic symbols.
Answer: Visual representations of electrical components used in
electrical schematics.
◉ Manual switch operators.
Answer: Toggle switch, push button switch, selector switch, key
switch, and rotary switch.
◉ Electrical output devices.
Answer: Lamp, motor, solenoid, buzzer, and relay.
◉ Voltage.
Answer: The electrical potential difference between two points in a
circuit. Unit of measurement: volts (V).
◉ Voltmeter.
Answer: A device used to measure voltage in an electrical circuit.
◉ Voltage characteristics in series and parallel circuits.
