Site Preparation and pipework fabrication

What is the phrase used for when plumbers start work and notch out and drill joist and put pipes under floors

• Pre-plumbing

• First fixing

• Second fixing

• Phase 1

1. Which one of the following grades of copper is not suitable for bending?

• R290

• R300

• R220

• R250

Which of these pipe fittings does not require a heat process (soldering) to join them to copper pipe

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Which of these pipe fittings requires a hot works permit when jointing to copper pipe

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What type of pipe is used for underground water services

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When passing a pipe through a solid wall what should happen to the pipe

• Wrap it in Denso tape

• Sleeve it into another piece of the same pipe the next size up

• Place some insulation over the pipe

• Sleeve it into another piece of the same pipe two sizes up

Why is it important to protect copper pipework with a protective sleeve in concrete floors and screeds

• To avoid the pipes getting crushed

• To retain heat

• To prevent the pipes from corrosion

• To make it easier to remove the pipes

Upon completion of the plumbing installations on an estate of new dwellings, each homeowner must be provided with

• The appliance operating instructions

• The site plan showing the position of their house on the site

• Copies of all material delivery notes for work on their house

• Copies of the work schedules for work on their house

Which one of the following should a plumber attempt to re install the same day.

• Boiler

• Bath

• Shower

• Toilet

What fraction of a 200mm joist can you notch?

• 1/2- 50%

• 1/4 25%

• 3/4- 75%

• 1/8- 0.125%