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Worksheets9189PH3ELECTPPT8
Total questions: 21
Worksheet time: 11mins
What kind of checks might a plumber carry out?
Full electrical testing
Safe isolation, continuity, and polarity checks
Testing of a new fused spur unit
Issuing a minor works certificate
What qualification is required to carry out testing of a new fused spur unit feeding a boiler from an existing ring main?
Competent electrician qualification
Plumbing diploma
Part P qualification
No specific qualification needed
Does a plumber need to be Part P qualified to change a like-for-like component, such as a pump or flex cable to a boiler?
Yes, always
No, not for like-for-like component changes
Yes, but only for flex cables
Yes, but only for pumps
Which HSE guidance note is mentioned for electrical test equipment?
Guidance Note GS39
Guidance Note GS38
Guidance Note GS37
Guidance Note GS40
What should be the maximum exposed conductor length for the leads according to the image?
1mm
2mm
4mm
6mm
What information should be clearly marked on the equipment?
The weight of the device
The maximum voltage and current that may be tested
The manufacturing date
The color code
What needs to be confirmed for correct operation of a voltage indicator?
It should be immersed in water
It should be connected to a computer
It should be confirmed by using a proving unit
It should be painted with insulating paint
Which document provides guidance on the conformity of voltage indicators and proving units?
HSE document GS38
HSE document GS39
HSE document GS40
HSE document GS37
What can a multimeter check by using the resistance setting?
If a battery is fully charged
If a cable has gone open circuit
The temperature of a motor
The voltage of AC electrical applications
What can be checked to determine if a motor or a zone valve has burnt out?
By checking the voltage setting
By using the resistance setting Ω
By measuring the current flow
By using the AC electrical application mode
In the diagram provided, where should the red lead of the multimeter be connected to measure voltage?
To the COM port
To the VΩ port
To the LOAD
To the A port
In the diagram provided, where should the black lead of the multimeter be connected to measure voltage?
To the COM port
To the VΩ port
To the LOAD
To the A port
What does a digital clamp meter clamp over to give a real-time indication of?
Voltage level
Run current
Resistance value
Power consumption
What does the meter read and interpret when using a digital clamp meter?
The temperature of the conductor
The resistance of the appliance
The magnetic field produced by the flow of current
The physical dimensions of the conductor
What might electrical impedance be seen as?
The amount of current that an electrical circuit can produce
The amount of opposition that an electrical circuit offers to the current or voltage change
The amount of voltage that an electrical circuit can withstand
The amount of energy that an electrical circuit stores
Which tool must be used to measure the impedance of a live electrical circuit?
Voltage tester
Continuity tester
Earth loop tester
Multimeter
In which unit is the earth fault loop impedance measured?
Volts (V)
Watts (W)
Ohms (Ω)
Amps (A)
What is the primary use of a socket tester as described in the learning material?
To measure the voltage of socket outlets
To check for polarity and indicate using a set of LEDs
To test the strength of the electrical current
To identify the type of socket outlet
According to the image, what does a socket tester identify apart from polarity?
Voltage fluctuations
Reversed connections
Socket outlet material
Wire thickness
What is the purpose of a visual inspection before testing in plumbing?
A) To ensure the system is installed in accordance with the appropriate standards and there are no visible signs of damage.
B) To check the color of the pipes.
C) To estimate the cost of the plumbing work.
D) To prepare the system for dismantling.
What does checking for correct polarity ensure during pre-test checks?
A) That the water pressure is adequate.
B) That the pipes are of the correct diameter.
C) That conductors are securely fitted and located in the correct terminals.
D) That the temperature settings are accurate.
