Worksheets6035 Site Prep Quiz 2
Total questions: 44
Worksheet time: 22mins
After the installation of a high efficiency gas or oil boiler, who should receive a copy of the benchmark commissioning checklist?
Customer.
OFTEC inspector.
Building inspector.
CORGI inspector.
Which document contains information on how to conduct a soundness test on a copper cold water pipework system?
BS 5440.
BS EN 806.
BS 8000.
BS 1192.
Which one of the following does not form part of the commissioning process?
Soundness testing
Visual inspection
Flushing the system
Fitting plumbing appliance.
Which one of the following parts of the Building Regulations deals with building structure?
Part A
Part B
Part F
Part L.
What does LCS stand for?
Long Coil Strand
Low Carbon Steel
Low Copper Steel
Loose Cover Sheet.
Which one of the following should be used to protect the area you are working in?
Safety shoes
Plywood
Dust sheets
Heat mat
Which one of the following is the correct vertical clipping interval for 15mm copper tube?
1.2m
1.5m
1.8m
2.0m
At what point should an inhibitor be added to a central heating system during commissioning?
During the first flush
Before flushing
During the final fill of the system
Before cleaning the pipework.
Which one of the following types of screw is shown in the image below?
Phillips
Pozidrive
Slotted
Mirror
Which one of the following grades of copper is used for micro-bore central heating pipework?
R220
R250
R290
R300
Which specialist tool may be required when removing the body of a non-rising pillar tap?
Stillsons
Basin wrench
Circlip pliers
Adjustable spanner
What type of fitting is shown in the image below?
Compression tee
Compression coupling
Compression elbow
Compression tank connector
Which one of the following types of fitting would most likely be used to joint polybutylene pipes together?
Soldered
Threaded
Solvent weld
Push fit
Which one of the following sets of tools should be used to cut a waste hole in brickwork?
Claw hammer and bevel edge chisel
Ball pein hammer and screwdriver
SDS drill with diamond core drill
SDS drill with hole saw
Which one of the following would require the application of flux?
Soldering two pieces of copper pipe together using end feed capillary fittings
Threading steel pipe
Jointing steel pipework
Jointing two pieces of copper pipe together using press fit fittings
Sleeving pipework helps to prevent which of the following?
Damage from movement
Damage from corrosion
None of the above
Both a and b
What component does the symbol below represent?
Stop valve
Gate valve
Service valve
Motorised valve
Which one of the following tools is used to form LCS?
Hand bender
Hydraulic bender
Scissor type bender
Tube bender
A customer’s joist has a span of 4m - how near to the supporting wall can the notch start?
350mm
315mm
280mm
265mm
A plumber would use the assembly drawings for an appliance when:
Installing the hot and cold pipework
Before commissioning an appliance
When setting the temperature controls of the appliance
When identifying a spare part
The maximum safe vertical chasing depth for a wall is:
One-third of the depth of the wall
One-quarter of the depth of the wall
Half of the depth of the wall
One-eighth of the depth of the wall
Details of the maximum depth of notch that can be cut into a first floor timber joist can be obtained from:
British Standard BS EN 806
Water Supply (Water Fittings) Regulations 1999
Building Regulations Approved Document F
Construction Design and Management Regulations 2007.
When replacing a radiator valve in a room which has a valuable carpet as the main floor covering, which one of the following protection measures should be applied?
Remove your safety footwear to prevent damage to the carpet.
Lay down protective sheeting to prevent damage to the carpet.
Remove the carpet to prevent it from becoming damaged.
Work in the area without taking further precautions.
What type of fitting is shown below?
Non manipulative compression fitting.
Manipulative compression fitting.
Standard pipe union fitting.
Manipulative pipe union fitting.
The correct method for applying flux to copper pipe is by:
Using your fingers
Dipping it into the flux tub
Applying with a brush
Applying using steel wool
What type of fitting is shown below?
Compression coupler
Solder ring coupler
Threaded coupler
Push fit coupler
The maximum recommended clip spacing distance for 15mm plastic pipe in a horizontal run is:
400mm
600mm
800mm
1000mm
The maximum depth you can cut a wooden floor joist for a pipe notch is:
The joist span divided by 8
The joist length divided by 8
The joist depth divided by 8
The joist width divided by 8
An 'X' dimension relating to copper pipework can be described as:
The point inside a fitting where the pipe stops to the centre line of the fitting
The centre point of the fitting to the centre point of the next fitting
The line between the centre point of the fitting and the end of the fitting
The line of the end of the fitting to the opposite end of the same fitting
What jointing method is used to connect lead to copper pipe?
Joint wiping
Solvent welding
Proprietary fitting
Capillary soldering
When using a hydraulic bending machine, it is important for the user to regularly check the:
Former
Holes for the pins
Oil level
Water level
When replacing a hacksaw blade it is important to position it so that:
The teeth are facing forward
The teeth are facing backwards
The blade fits loosely in the saw
The blade cannot be adjusted
When making a plastic push fit joint in waste pipe, a gap should be left in the fitting between the end of the pipe and the fitting shoulder. This is to allow for:
The 'X' dimension
Thermal movement
Possible corrosion
Ease of removal
According to regulations, what is the maximum diameter of hole that can be drilled in a first floor joist that is 220mm deep in order to accept plastics pressure pipe?
25mm
30mm
45mm
55mm
What color code is used for medium grade low carbon steel tube?
Yellow
Red
Brown
Blue
What is the first action that should be taken after cutting a length of 22mm pipe with a copper tube cutter?
Clean the pipe end with steel wool
Apply a self-cleaning flux to the pipe ends
Wash the pipe clean with soapy water
De-burr both pipe ends with the cutter
What is the name of the component in the following diagram?
Union connector
Slip coupling
Long screw coupling
Socket adaptor
Which of the following components is a part of a copper tube stand bending machine?
Drift
Former
Dies
Mandril
What is the name of the fixing shown in the following diagram?
Rawlbolt
Coach screw
Collapsible anchor
Toggle bolt
Maintenance work that has been carried out to hot and cold water systems in a non-domestic property will be detailed in which of the following types of document?
Maintenance programme
Maintenance record
Bill of quantities
Delivery note
Which of the following sanitary appliances should a plumber endeavour to re-install on the same day while carrying out the replacement of the only bathroom suite in a private occupied dwelling?
Shower tray
Wash hand basin
WC suite
Bath
A mirror screw type fixing is most likely to be used in which of the following circumstances?
Securing bath panels
Fixing soil pipework
Fixing WC pans
Securing pipe clips
What action should a non-gas qualified plumber take in the event of smelling a leak from a gas emergency control valve under a sink?
Carry out a gas tightness test
Ignore the smell of gas
Contact the gas emergency service provider
Remove the meter and cap the control valve
Which of the following is the first action that should be carried out when commencing major installation work in a private dwelling?
Check the immediate work area for signs of damage to the décor
Lift the carpets and remove furniture in the work area, sheeting as necessary
Lift the floor boards and notch the joists in the required positions
Sheet the carpet and drill holes through external walls as required
