GMJ 6035 plumbing processes

Which one of the following methods uses flux?

• Copper compression fittings

• Steel threaded fittings

• Copper capillary soldering fittings

• Steel compression fittings

Which one of the following jointing methods is best used when jointing polybutylene pipe together for a domestic heating system?

• Threaded joints

• Solvent welding

• Soldered joints

• Push fit joints

Which one of the following types of tube is most suitable for bending by hand?

• ABS plastic

• Low carbon steel

• R220 copper

• Stainless steel

Which one of the following is the best action to take when a sideboard fitted with ornaments will be in the way when installing a boiler?

• Move the sideboard with a colleague

• Ask the customer to move the sideboard

• Cover the sideboard with a dust sheet and continue

• Move the boiler to an area without a sideboard

Before working on a central heating system pipework that runs under a large area of carpeting, the plumber must

• Cut away the sections of the carpet that are over the central heating pipework only

• Ask the customer to remove the carpets before the work commences

• Remove the carpets and dispose of them for the customer

• Re-route the pipework so that it no longer runs under the carpeted areas

Which one of the following is an activity that is most likely to be part of the design stage of plumbing work?

• Fitting a towel rail and panel radiators correctly

• Calculating the correct pipe sizes for the heating system

• Removing an old bathroom suite

• Filling out the warranty information for a cylinder

Which one of the following must be communicated to the occupier when work is taking place on a soil stack in a dwelling?

• That the toilet will be out of use until the work has finished

• That they must leave the property until the work has finished

• That the cold water system will be isolated before the work can start

• That they must call the local water authority to apply for a permit to work

Which one of the following is a standard copper pipe size?

• 11mm

• 14mm

• 15mm

• 16mm

The diameter of plastic warning (overflow) pipe for a domestic storage cistern is

• 10mm

• 13mm

• 15mm

• 19mm

Which one of the following should always be worn when using a jigsaw?

• Gloves

• Dust mask

• Ear defenders

• Goggles