NEW
Font size
WorksheetsAP L3 Phase 1 A
Total questions: 50
Worksheet time: 26mins
What Plasterboard fitting is this:
Expanding plastic wall plug
Spring toggle fitting
Expanding metal cavity fitting
Self-cutting fixing
This is the most widely used grade of copper tube for plumbing and heating applications.
R250
R300
R290
R220
What do the following initials stand for APHC
Association of Plumbing & Heating contractors.
Associates in Plumbing, Heating & Cooling
Association of Pipework & Heating contracts
Association of Plumbing, Heating & Cooling
What should you pressure test rigid pipes to?
1.5 x working pressure
1.2 x working pressure
2 x working pressure
1.4 x working pressure
What is the maximum recommended clip spacing interval for a 22 mm vertical copper pipe
1.2m
1.8m
2.4m
2.3m
Which one of the following types of screw is shown in the image below?
Pozidrive
Phillips
Slotted
Cheese head
Sleeving pipework helps to prevent which of the following?
Movement of pipework
Damage from corrosion
Damage from pipe movement
Cleaning of pipework.
Which one of the properties of water is shown by its pH value?
It’s degree of acidity or alkalinity.
It’s electrical conductivity
The amount of heat it contains.
It’s heat conductivity
Relative density is the
Density of a substance divided by its volume
Density of a substance in comparison to the density of water
Density of water displaced when a substance is placed in water
Force exerted by the density of a substance
It would be most appropriate for a plumber to use temporary earth continuity bonds when
Flushing a domestic hot water system
Working on a central heating control panel
Changing a cold water tap washer
Removing a section of system pipework
Ferrous metals are?
Metals containing iron.
A mixture of metals.
Metals that do not rust.
Metals that are not magnetic.
What material is used for underground water mains?
MDPE
PVCu
HDPE
Lead
Water has a relative density of?
0.5
1
1.5
2
Who on site ensure that the building is constructed as per drawings, checking on standard of work and quality of materials?
quantity surveyor
structural engineer
architect
clerk of works
Who on site calculate the amount of labour and materials required to complete the project.
quantity surveyor
structural engineer
architect
clerk of works
Which of the following visits site at different stages and finally signs off work.
Building control officer (BCO)
The health and safety inspector
Electrical services inspector
Water inspector
What building regulations covers conservation of fuel and power in existing domestic buildings
Part L1A
Part L1B
Part F1A
Part L2A
Consumer Contracts Regulations, states that a customer is entitled to a how many days ‘cooling off period’
7
14
10
30
employers who employ how many employees are required by law to provide a written health and safety policy!
Five or more
Two or more
Ten or more
Five or less
What does ACAS do?
offers arbitration in large disputes
the principal trade union of the plumbing
offer support, help and advice throughout your career
all of the above
Fluid category 1 represents:
A serious health risk
A significant health risk
A slight health risk
No health risk
A cold water storage cistern base
must be supported:
Over the whole of its base
Over at least three bearers
By using chipboard
Over the majority of its base
If a hand basin has submerged
taps, which one of the following back flow prevention devices does the
Water Regulations say must be
installed?
Double check valve
AUK 3 air gap.
Overflow
Single check valve
According to the Water Regulations,
where must a drain-off valve be
placed?
At every low point in the system
At every high pressure point in the system
At every high point in the system
At every low pressure point in the system
What air gap is required for a wash hand basin
AUK 2 air gap
AUK 3 air gap
AG air gap
AUK 1 air gap
What one of these is classed as category 4 water
Fluids representing a severe health risk, containing pathogenic organisms, radioactive, faecal
Fluids representing a significant health risk, containing toxic substances
Fluids representing a slight health risk and are not suitable for drinking
Water that would be classed as Cat 1 except for colour, odour, appearance or temperature
Which one of the following is the minimum depth a water main service should be laid
730mm
750 inches
750m
750mm
What needs to be connected to a FOV to a CWSC
Gate valve
Non return valve
Service valve
Water meter
What building regulation approved document covers hot water safety and water efficiently
G
F
H
A
This picture shows?
A direct cylinder
An Indirect cylinder
A combination Cylinder
A prismatic cylinder
What is the max temperature of water on a bath in a new build home?
43
60
48
38
What British standard covers Hot water installation?
BS6700
BS1212 part 2
BSEN806
BSEN6700
Too prevent one pipe circulation the vent pipe must step across by how many mm.
150mm
300mm
450mm
600mm
The thermostats on a hot water cylinder should be set at?
48 to 55 degrees C
43 to 70 degrees C
48 to 60 degrees C
60 to 65 degrees C
Information on heating system regulations can be found in?
Domestic heating compliance guide
The heating design guide
BSEN 806
The installation of heating guide
What is the purpose of a heat sink?
To provide a good source of hot water
To help control the heat in the boiler
To stop gravity circulation
To stop the heating getting cold
A drawback to a one pipe system is?
It is expensive to install
The radiators get too hot
The return water travels to the following radiator
It needs 2 F&E cisterns
A property above how many m2 should have more than 1 zone?
100
150
200
250
What type of float valve should be fitted to an F & E cistern?
BS1212 part 1
BS1212 part 2
BS1212 part 3
BS1212 part 4
The vent pipe must?
Terminate to a safe place outside
Terminate over the F&E cistern
Terminate over the cold water storage cistern
Terminate to a tun-dish
This image shows a?
A Auto air vent
A Radiator valve
A drain off
A circulator
What building regulations cover drainage systems?
Part L and J
Part H and G
Part H and P
Part G and L
The lowest connection to the soil stack must be a minimum of how many mm for a two story building?
150 mm
300 mm
450 mm
750 mm
The minimum size of trap for a shower is?
40 mm
32 mm
50 mm
100 mm
What is the maximum length for a 32 mm basin waste?
1.7 m
1.5 m
3 m
6 m
What is the test pressure for waste pipe systems?
25 mm
32 mm
38 mm
1.5 times the working pressure
What is shown in the image?
P Trap
S Trap
Bath Trap
Running Trap
This fitting is called?
Gutter union
Gutter support bracket
Gutter fascia bracket
Gutter installation bracket
This gutter profile is called......
Half round
Square
Egg mould
Ogee
The British standard for good workmanship on site is?
BS 8000 pt13
BSEN 806
BS 1212
BS 1172
