1967715
Descripción
Test por Steve Lockwood, actualizado hace más de 1 año
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Creado por Steve Lockwood
hace más de 9 años
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Pregunta 1
Pregunta
What is the background in the image below?
Respuesta
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Stone.
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Concrete.
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Composite.
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Pre-plastered.
Pregunta 2
Pregunta
What is the background in the image ?
Respuesta
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Brick.
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Block.
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Composite.
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Concrete.
Pregunta 3
Pregunta
Which one of the following backgrounds is plasterboard screwed to?
Respuesta
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Timber studs.
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External wall.
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Uneven surface.
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Lime plastered.
Pregunta 4
Pregunta
When removing old plaster from a wall, the tools used are a hammer and a.
Respuesta
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bolster chisel
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scraper blade
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crowbar
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shovel.
Pregunta 5
Pregunta
The mechanical tool used to remove existing plaster from an external wall is called a
Respuesta
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needle gun
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cordless drill
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breaker
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core drill.
Pregunta 6
Pregunta
After stripping plaster from a wall, the operative should brush the background to remove
Respuesta
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dust
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laitance
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adhesive
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fixings.
Pregunta 7
Pregunta
To ensure a good bond between the background and the plaster, it is important to
Respuesta
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keep area tidy
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control suction
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use clean equipment
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speed up drying time.
Pregunta 8
Pregunta
Which one of the following improves adhesion?
Respuesta
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Slurry.
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Water.
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Adhesive scrim.
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Dubbing out.
Pregunta 9
Pregunta
If a high suction background is not prepared properly, what is likely to happen to the
plaster?
Respuesta
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Slow set.
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Sagging.
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Crazing.
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Will not set.
Pregunta 10
Pregunta
Which of the following is true about good housekeeping?
Respuesta
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It wastes money.
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It reduces labour.
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It reduces progress.
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It prevents hazards.
Pregunta 11
Pregunta
The aggregate in a scratch coat mix is
Respuesta
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Lime
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Sand
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Cement
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Additive
Pregunta 12
Pregunta
The correct mixing methods of plaster materials should be found in the
Respuesta
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work schedule
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risk assessment
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COSHH assessment
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manufacturer’s instructions.
Pregunta 13
Pregunta
The most important considerations for setting up a designated mixing area are
Respuesta
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location of water and power supply
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storage of materials and PPE
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location of tools and equipment
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protecting the work and surrounding area.
Pregunta 14
Pregunta
What is the equipment in the image?
Respuesta
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Mechanical whisk.
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Mixing wheel.
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Gauger.
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Staff.
Pregunta 15
Pregunta
What should be used to cover and protect the working and surrounding area when
mixing plaster materials?
Respuesta
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Plasterboard.
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Barriers.
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Insulation sheets.
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Dust sheets.
Pregunta 16
Pregunta
When mixing lime, sand and cement, it is best to use a
Respuesta
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stick
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whisk
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mixing wheel
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drum mixer.
Pregunta 17
Pregunta
Extraction systems can be used in a mixing area to minimise
Respuesta
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slips, trips and falls
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dust contamination
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waste build up
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electric shocks.
Pregunta 18
Pregunta
Hazards can be identified in a designated mixing area by reading the
Respuesta
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schedule
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specification
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risk assessment
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programme of work.
Pregunta 19
Pregunta
Correct gauging of sand and cement lime mixes is used to ensure
Respuesta
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faster application
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correct strength
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faster set
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reduced material use.
Pregunta 20
Pregunta
When mixing plaster in a client’s property, what should be used to protect their floor?
Respuesta
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Plywood sheets.
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Insulation sheets.
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Plasterboard sheets.
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Perspex sheets.
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