A plumber has identified pre-existing damage during a pre-inspection check in a domestic dwelling. What action should the plumber take in this situation?

Make the customer aware of the pre-existing damage before undertaking any work.

Ignore the pre-existing damage and carry out the work with caution.

Repair the pre-existing damage and inform the customer once work is completed.

Complete the inspection, record the pre-existing damage and start work.

What is the purpose of the fixing device shown in Figure 4?

Fixing components onto plasterboard stud partition walls.

Used on masonry for heavy load-bearing equipment.

Fixing control panels and equipment in plant rooms.

Used on solid floors for securing plant equipment.

What is the correct use for brass school board clips?

They are designed for use in commercial properties to support copper pipework.

They should only be used in moisture-free buildings to support LCS pipework.

They can only be used in domestic properties to support copper pipework.

They are designed for use in industrial premises to support LCS pipework.

What causes electrolytic corrosion between two metals?

Position in the electromotive series.

Differences in structural hardness.

Differences in thermal qualities.

Robustness when exposed to heat.

Which statement accurately describes the change of state for water at different temperatures?

Water expands by 10% when frozen and expands by 1600 times when boiled, turning it to steam.

Water expands by 4% when frozen and expands by 1600 times when boiled, turning it to steam.

Water expands by 4% when frozen and expands by 1800 times when boiled, turning it to steam.

Water expands by 10% when frozen and expands by 1800 times when boiled, turning it to steam.

Which factors affect the torque produced by a force acting on an object?

The applied force and the distance from the pivot point.

The direction of the force and the material of the object.

The energy needed to move the object and the position of the pivot point.

The weight of the object and its position at the starting point.

The customer has requested installation of additional items not included in the original quotation. The customer is eager to agree on this as quickly as possible, to ensure the job is completed on time. What steps should be taken to action this request?

The customer must email the contractor detailing the additional work, including the agreed costs and permission to start.

The customer must email the contractor to confirm that a discussion took place and request that the additional work is carried out.

The customer must send a letter to the contractor to confirm that a discussion took place and request that the additional work is carried out.

The customer must send a letter to the contractor detailing the additional work, including the agreed costs and permission to start.

Which statement describes precipitation as part of the rainwater cycle?

Water vapour in the atmosphere that condenses and falls as rain.

Water that turns into a vapour, rising into the atmosphere as part of the cycle.

Water that falls onto land as rain and then dissolves into the water table.

The water vapour turns into clouds and forms part of the cycle.

How does a greywater system operate in a domestic property?

It uses wastewater from baths, basins and washing machines to flush WCs.

It uses wastewater to convert into wholesome water for drinking and cooking.

It uses wastewater from WCs to fill baths, basins and washing machines.

It uses wastewater to fill baths, basins, washing machines and to flush WCs.

How is the water within an indirect cold-water system distributed?

All outlets are fed via a cold-water cistern except the kitchen sink.

All outlets are fed via a cold-water cistern except the WC cistern.

All outlets are mains fed except the WC cistern.

All outlets are mains fed except the kitchen sink.

How does a rainwater harvesting system operate?

Water is collected in a storage tank, pumped to an intermediate cistern, and fed by gravity to a toilet cistern.

Water is collected in a storage tank, pumped to an intermediate cistern, and fed by gravity to a drinking tap.

Water is collected in a storage tank, pumped to an intermediate cistern, and fed by gravity to bathroom taps.

Water is collected in a storage tank, pumped to an intermediate cistern, and fed to a shower valve.

Which statement correctly describes a water source and a system that cleans the water for use in a domestic property?

A greywater system that filters before storage and uses chemical disinfectants as treatment.

A potable water system that filters before storage and uses chemical disinfectants as treatment.

A rainwater system that filters before storage and uses chemical disinfectants as treatment.

A blackwater system that filters before storage and uses chemical disinfectants as treatment.

What statement describes a point-of-use direct hot water system?

A hot water supply distributing to a single appliance outlet.

A hot water system distributing to multiple outlets.

A storage hot water cylinder designed for domestic use only.

A storage hot water cylinder designed for commercial use only.

During a customer call-out, the customer complains of brown water coming out of the hot taps. On closer inspection, the plumber can see that it is a single feed indirect cylinder (primatic). What course of action should be taken to correct this problem?

Isolate the heat source, drain the cylinder, refill to recreate the air entrapment, finally check hot water doesn't exceed 65 degrees.

Isolate the heat source, drain and power flush the cylinder, refill it with clean water, finally check hot water doesn't exceed 65 degrees.

Isolate the heat source, drain and install a thermal store cylinder, finally check the hot water doesn't exceed 65 degrees.

Isolate the heat source, drain the cylinder, replace it with a direct cylinder, finally check the hot water doesn't exceed 65 degrees.

What type of central heating system would be pressurised with individual zone valves controlling the heating and hot water circuits?

Y Plan on an open-vented system.

S Plan on an open-vented system.

What type of heating system is shown in Figure 6?

Two pipe pumped heating with gravity hot water, open to atmosphere.

Two pipe pumped heating with gravity hot water, closed to atmosphere.

Two pipe reverse pumped heating with gravity hot water, open to atmosphere.

Two pipe reverse pumped heating with gravity hot water, closed to atmosphere.

A customer has been decorating their home. Upon rehanging the radiators after the work was completed, they notice their system boiler is displaying an error code. What is the most likely diagnosis and solution for this situation?

The system lost water when the radiators were bled of air, requiring the system to be replenished with water via a filling loop.

The system lost water when the radiators were bled of air, requiring the system to be replenished using the feed and expansion cistern.

The system developed a leak when the radiators were removed. The leak must be traced, repaired and replenished through a filling loop.

The system is starved of water and has not been replenished through the feed and expansion cistern due to a faulty float-operated valve.

A customer is experiencing problems relating to the waste system in a large guest house when appliance wastes are discharged. On close examination, it is noted that the property has a primary ventilation stack with evidence of trap seal loss. When reporting to the customer, what information should be given on how to resolve the problem?

The branch discharge pipes exceed the maximum length allowed for the soil system. Waterless or anti-siphon traps will need to be installed.

The branch discharge pipes exceed the maximum length allowed for the soil system. The size of the appliance traps will need to be increased.

The branch discharge pipes exceed the maximum length allowed for the soil system. The branch discharge pipe will need to be increased in size.

The branch discharge pipes exceed the maximum length allowed for the soil system. The size of the waste pipes will need to be decreased.

Which soil system can be used when directly connecting a wash hand basin and a toilet to a ground floor drain?

A stub stack with an air admittance valve.

The primary ventilation stack with an air admittance valve.

The primary ventilation stack ventilated to the outside.

A stub stack ventilated to the outside.

What are the installation requirements for a bath branch discharge pipe?

40 mm waste pipe no longer than 3 m with an appliance trap seal depth of 50 mm minimum.

32 mm waste pipe no longer than 3 m with an appliance trap seal depth of 75 mm minimum.

40 mm waste pipe no longer than 1.7 m with an appliance trap seal depth of 50 mm minimum.

50 mm waste pipe no longer than 4 m with an appliance trap seal depth of 75 mm minimum.

9289 ph1 mock

Authored by Ben Ashford

Professional Development

Used 12+ times

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40 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which work activity requires a pad saw?

Cutting small holes and shapes in building materials.

Lifting floorboards and notching joints to install pipework.

Cutting holes for inset vanity basins and kitchen sinks.

Removing decommissioned copper and other metallic pipework.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the equipment shown in Figure 1?

To disinfect pipework.

To flush pipework.

To freeze pipework.

To test pipework.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What pipework materials are used when installing plumbing and heating in a newly built domestic dwelling?

Copper for 1st fix and polybutylene for 2nd fix.

Carbon steel for 1st fix and copper for 2nd fix.

Polypropylene for 1st fix and copper for 2nd fix.

Polybutylene for 1st fix and copper for 2nd fix.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What must be installed before a copper pipe can pass through a masonry wall?

A length of pipe insulation minimum of 5mm thick, sealed at one end.

A pipe sleeve one size above the pipe passing through the wall.

A timber frame that allows a 20mm clearance all around the pipe.

A pipe sleeve one size below the pipe passing through the wall.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of fitting is shown in Figure 2?

End feed tee.

Press-fit tee.

Compression tee.

Push-fit tee.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the three jointing methods used for connecting domestic soil and waste systems?

Compression, solvent weld, and push fit.

Clamped, solvent weld, and push fit.

Compression, solvent weld, and press fit.

Brazed, solvent weld, and press fit.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equipment in Figure 3 used for?

Bending copper pipe.

Bending LCS pipe.

Bending MDPE pipe.

Bending Tracpipe.

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9289 ph1 mock

Which work activity requires a pad saw?

What is the purpose of the equipment shown in Figure 1?

What pipework materials are used when installing plumbing and heating in a newly built domestic dwelling?

What must be installed before a copper pipe can pass through a masonry wall?

What type of fitting is shown in Figure 2?

What are the three jointing methods used for connecting domestic soil and waste systems?

What is the equipment in Figure 3 used for?

What must be used to protect the customer’s furniture before commencing work?

A plumber has identified pre-existing damage during a pre-inspection check in a domestic dwelling. What action should the plumber take in this situation?

Which document identifies the materials and installation methods that must be used when quoting for a contract?

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