Worksheetscommon plumbing processes
Total questions: 78
Worksheet time: 1hrs 18mins
What types of tools should a learner know for domestic plumbing and heating work?
Hand and power tools
Gardening tools
Cooking tools
Painting tools
What does LO3 focus on in the context of plumbing and heating work?
Using clips and brackets
General site preparation techniques
Installation requirements
Inspection and soundness testing
What is the focus of LO7 in the context of domestic plumbing and heating systems?
Types of hand and power tools
Installation requirements
Soundness testing requirements
General site preparation techniques
What is the purpose of hand and power tools used in plumbing and heating systems?
To decorate the workspace
To carry out work on plumbing and heating systems
To store plumbing materials
To measure water pressure
Which of the following is a type of hand tool used by plumbers and heating engineers?
Pipe bender
Soldering equipment
Flat blade screwdriver
Welding machine
What is important to consider when using a flat blade screwdriver?
The color of the handle
The size of the blade
The length of the handle
The material of the blade
What is the primary design purpose of the Phillips head screwdriver?
To prevent overtightening by 'riding out' when the screw became tight
To provide a better grip in the screw head
To be used in appliances and specialist installations
To drive in and extract nails from wood
How does the Pozidrive screwdriver differ from the Phillips screwdriver?
It has a four-pointed star head
It has an eight-pointed star head
It is used for driving in and extracting nails
It is compatible with Phillips screws
What is another name for Star head screwdrivers?
Pozidrive screwdrivers
Phillips screwdrivers
Torx screwdrivers
Claw screwdrivers
In what situations are Star head screwdrivers typically used?
For driving in and extracting nails from wood
In appliances and specialist installations
For preventing overtightening
For general household repairs
What material is the head of a claw hammer typically made from?
Carbon fiber
Wood
Forged steel
Plastic
What is the function of the claw on a claw hammer?
To provide a better grip
To form a lever for extracting nails
To prevent overtightening
To be used in specialist installations
What is a club/lump hammer designed for?
Light tapping
Heavy duty hammering
Precision work
Engraving
Which type of chisel is used with a lump/club hammer for breaking masonry and concrete?
Wood chisel
Masonry chisel
Carving chisel
Paring chisel
What is a common use for wood chisels by plumbers?
Breaking masonry
Notching floor joists
Cutting wire
Engraving wood
What should be done to prevent injury when using wood chisels?
Use them without guards
Replace the blade guard after use
Use them for heavy duty hammering
Sharpen them frequently
What are combination pliers primarily used for?
Engraving
Cutting wood
Gripping, twisting, bending, and cutting wire and cable
Breaking masonry
What is another name for combination pliers?
Masonry pliers
Linemen’s pliers
Carving pliers
Precision pliers
What are long nose pliers especially useful for?
Cutting large wires
Getting into tight spaces
Hammering nails
Measuring lengths
What is the primary use of circlip pliers?
Cutting wires
Removing circlips without breaking them
Tightening screws
Measuring pipe diameters
What is the general purpose of water pump pliers?
Cutting metal sheets
Gripping, tightening, and loosening compression fittings, unions, and nuts and bolts
Measuring water pressure
Painting surfaces
How many pairs of water pump pliers are recommended to have?
One pair
Two pairs
Three pairs
Four pairs
What is another name for mole grips?
Portable vice
Adjustable wrench
Needle nose pliers
Pipe cutter
What is the main function of mole grips?
Cutting wires
Providing a secure vice-like grip
Measuring lengths
Painting surfaces
Which type of spanner is particularly useful for tightening compression fittings and unions, and is especially useful for use on chromed and gold plated fittings?
Ring Spanner
Open Ended Spanner
Adjustable Spanner
Box Spanner
Which type of spanner is particularly useful when servicing appliances such as gas boilers and gas fires?
Adjustable Spanner
Ring Spanner
Box Spanner
Tap Spanner
Which type of spanner is used to tighten taps onto sanitary appliances and kitchen sinks, and can also be used to install and remove immersion heaters?
Adjustable Spanner
Ring Spanner
Box Spanner
Tap Spanner
Which type of spanner is used to tighten tap connectors and other compression fittings in inaccessible places such as at the back of a bath, a washbasin, or a kitchen sink?
Adjustable Spanner
Ring Spanner
Box Spanner
Tap Spanner
What is the primary use of footprints in plumbing?
To cut copper tubes
To tighten and loosen nuts, bolts, and compression fittings
To measure pipe lengths
To install Low Carbon Steel pipework
What should be taken into consideration when using footprints?
They can easily break
They require regular maintenance
They have a tendency to trap the skin on the hands and fingers
They are only used for stainless-steel pipes
What are Stilson type wrenches traditionally used for?
Cutting copper tubes
Installing and removing Low Carbon Steel pipework and fittings
Measuring pipe lengths
Tightening and loosening nuts and bolts
What is the range of copper tube sizes that a pipe slice can cut?
5mm to 20mm
10mm to 28mm
15mm to 30mm
20mm to 35mm
What is a key maintenance requirement for pipe slices?
Sharpening the blade regularly
Replacing the handle
Keeping the pipe rollers free from dirt and swarf
Oiling the cutting blade
What is the maximum size of tubes that wheel pipe cutters can cut?
28mm
35mm
44mm
54mm
What is a common feature of both pipe slices and wheel pipe cutters?
They are used for measuring pipe lengths
They have replaceable cutting blades
They are used for installing Low Carbon Steel pipework
They are used for tightening and loosening nuts and bolts
What type of cutters are specifically designed to cut plastic pipes with a clean burr-free edge?
Plastic Pipe Cutters
General-purpose Hand Saw
Hack Saw
Junior Hack Saw
Which type of saw is extremely useful for cutting wood, plasterboard, insulation board, plastic pipe, and many more materials?
Plastic Pipe Cutters
General-purpose Hand Saw
Hack Saw
Junior Hack Saw
What is the primary use of a Hack Saw?
Cutting wood
Cutting copper tubes, plastic pipes, and many types of metal
Cutting plastic pipes with a clean burr-free edge
Cutting tubes in tight positions
What should you always ensure when using a hacksaw?
The blade is sharp
The correct blade type is fitted and the teeth are facing towards the front
The handle is comfortable
The saw is clean
What is the Junior Hack Saw primarily used for?
Cutting wood
Cutting plastic pipes with a clean burr-free edge
Cutting tubes in tight positions
Cutting plasterboard
What is the primary use of a floor board saw?
Cutting metal sheets
Lifting floorboards
Cutting plastic pipes
Drilling holes
What sizes of copper tubes can the Scissor Pipe Bending Machine bend?
10mm and 20mm
15mm and 22mm
20mm and 25mm
18mm and 24mm
What is the main difference between the Tripod Pipe Bending Machine and the Scissor Pipe Bending Machine?
The Tripod Bending Machine is used for plastic pipes
The Tripod Bending Machine has a manually adjustable bending roller
The Scissor Bending Machine is heavier
The Scissor Bending Machine can bend larger pipes
What should be done to the tube before using the Internal Pipe Bending Spring to prevent damage?
Heat the tube
Cool the tube
Anneal the tube
Paint the tube
What is the primary use of an External Pipe Bending Spring?
For bending 8mm and 10mm microbore tubing
For cutting pipes
For joining pipes
For measuring pipe length
What sizes of spirit levels are advisable for levelling appliances such as baths and washbasins?
500mm and 1000mm
600mm and 1200mm
700mm and 1300mm
800mm and 1400mm
What feature makes the Torpedo level ideal for levelling appliances such as boilers?
It is lightweight
It has a magnetic strip
It is waterproof
It has a digital display
Which type of gas is recommended for use with a soldering and brazing torch to achieve a much hotter flame?
Propane gas
Butane gas
MAPP gas
Natural gas
What is a key characteristic of the traditional plumber’s soldering torch with a separate governor and hose?
It is very portable
It has interchangeable nozzles
It uses a magnetic strip
It is battery-operated
What is the primary use of Ratchet Stocks and Dies?
Drilling holes in metal
Threading Low Carbon Steel pipes
Cutting wood
Fastening screws
Which system do most construction power drills use?
SDS (Special Direct System)
PDS (Power Direct System)
CDS (Core Direct System)
MDS (Manual Direct System)
What is a key feature of 110V Rotary drills?
They use a keyless chuck
They have a standard chuck and key
They are cordless
They are used for cutting wood
What is a typical voltage range for cordless drills?
5V to 20V
7.2V to 36V
10V to 50V
15V to 60V
Why are cordless drills extremely useful on construction sites?
They are lighter than other drills
They do not require a reliable 110V electricity supply
They are cheaper than other drills
They can drill larger holes
Which type of saw is useful for lifting floorboards and notching joists?
Jig saw
Reciprocating saw
Circular saw
Hand held electric pipe threading tool
What is the main use of a jig saw in plumbing?
Cutting out worktops for kitchen sinks and washbasins
Demolition work
Lifting floorboards
Threading pipes
Which saw is mainly used for demolition work in the plumbing and heating trades?
Circular saw
Jig saw
Reciprocating saw
Hand held electric pipe threading tool
What is the purpose of a hand held electric pipe threading tool?
Cutting out worktops
Lifting floorboards
Demolition work
Threading Low Carbon Steel pipes
What is the primary function of copper pipe socket crimping tools?
To bend copper pipes
To crimp press-fit fittings onto copper tubes
To cut copper pipes
To solder copper pipes
Why are copper pipe socket crimping tools ideal for situations where 'hot working' is not allowed?
They do not require electricity
They do not produce heat
They are faster than other tools
They are cheaper
What is essential for the maintenance of hydraulic pipe bending machines?
Regular sharpening of blades
Checking the oil level at regular intervals
Replacing the hydraulic fluid monthly
Cleaning the machine daily
What is the purpose of a portable pipe freezing kit?
To heat pipes for bending
To create a plug of ice to hold back water
To cut pipes without water leakage
To solder pipes in cold conditions
What type of gas is used in a portable pipe freezing kit to freeze the water?
Oxygen
Nitrogen
Refrigerant gas
Carbon dioxide
What is the main advantage of an electric portable pipe freezing kit over the refrigerant type?
It is less expensive.
It never runs out of refrigerant.
It is easier to use.
It is more environmentally friendly.
What safety precaution should be taken when using any freezing kit?
Wear gloves at all times.
Use the kit only in well-ventilated areas.
Keep the kit away from water.
Use the kit only during the day.
Which of the following is NOT a common cause of accidents involving hand tools?
Poor maintenance of tools.
Not wearing Personal Protective Equipment.
Using the correct tool for the job.
Using the wrong technique or using the tool outside of its safety limits.
Which of the following tools is most likely to cause hand injuries if care is not taken?
Screwdrivers and bradawls.
Hammers.
Wrenches, pliers, and grips.
All of the above.
What should never be left in the raised position after use to avoid serious hand injuries?
Pipe bending machine arm.
Hammer.
Screwdriver.
Wrench.
Which of the following is a correct safety rule for using hand tools?
Use tools for any purpose you find suitable.
Do not replace worn or damaged tools.
Always use tools you are trained to use.
Put sharp tools in your pocket for easy access.
How often should power tools be PAT tested?
Every month
Every 3 months
Every 6 months
Every year
What should you do before using a power tool?
Ensure the tool is compatible with the voltage of the electrical supply.
Use the tool without checking for faults.
Use the tool in wet conditions.
Change blades or drill bits with the tool plugged in.
Which of the following is NOT a recommended practice when using power tools?
Store electrical tools in a secure, dry place after use.
Use appropriate PPE like goggles, gloves, and ear protection.
Use indoor-type extension cables in outside conditions.
Keep drill bits and blades in good order and sharp.
What should you do with damaged or incorrectly working power tools?
Continue using them until they completely break.
Tag them as faulty and take them out of service.
Use them only for minor tasks.
Store them in a secure place for future use.
What is the minimum copper content in de-oxidised copper used in UK plumbing systems?
95%
97%
99.9%
100%
What is the melting point of de-oxidised copper?
1000°C
1083°C
1200°C
1500°C
What is the linear expansion rate of de-oxidised copper between 20°C and 100°C?
0.00000166 per °C
0.00000200 per °C
0.00000100 per °C
0.00000166 per °F
Which type of copper tube is available for aesthetic considerations?
Phosphorus de-oxidised copper
Chromium coated copper
Plastic-coated copper
Lead-coated copper
What is the maximum working pressure for a copper tube with a nominal diameter of 10 mm and a thickness of 0.6 mm?
13.3 N/mm²
9.7 N/mm²
7.7 N/mm²
6.3 N/mm²
