Legislation and Standards

What are the statutory requirements for drainage systems in England and Wales?

• They must comply with the Building Regulations.

• They must be approved by the local council.

• They must be designed by a certified engineer.

• They must be inspected annually.

What is the purpose of the British Standards mentioned in the image?

• To provide guidelines for quality and safety

• To establish trade regulations

• To promote cultural heritage

• To enforce legal compliance

What is the significance of BS 8000: pt 13 in the context of good workmanship?

• It provides guidelines for electrical installations.

• It sets standards for plumbing work.

• It outlines the code of practice for brickwork and blockwork.

• It specifies the requirements for roofing materials.

Answer explanation

I hate bad workmanship d'ya gets me fam in it!!

Why is it important to follow manufacturers' instructions carefully?

• To ensure proper use and safety and to maintain that the appliance does not lose its warranty.

• To save time and effort

• To avoid reading unnecessary information

• To increase product sales

Answer explanation

If the manufacturers instructions are not complied with they will not validate any replacements parts or responsibility in the event of a claim.

How do drainage pipework systems manage waste from appliances according to the text?

• By using gravity to move waste through pipes and having a self cleansing velocity

• By using pumps to push waste through pipes

• By storing waste temporarily before disposal

• By filtering waste before it enters the pipes

What is the function of the vent pipe in a standard domestic soil stack?

• To allow water to flow

• To allow air to enter the system and foul air to be released into the atmosphere

• To block foul air

• To increase pressure

Answer explanation

Alternatively an Air Admittance Valve could be used

What is the function of the soil pipe in a soil stack system?

• To supply water to the building

• To take effluent away from the building

• To provide ventilation

• To heat the building

Why should drainage be provided for all water supply points inside the building?

• To prevent water accumulation and potential damage

• To increase water pressure in the pipes

• To reduce the cost of water supply

• To ensure water supply is always available

What retains an element of water and should be attached to appliances connected to the drainage system to prevent foul air entering the building?

• A trap

• A filter

• A pump

• A valve

Answer explanation

you know it makes sense to not have a stink

What is the minimum depth of water seal in a trap according to the compliance requirements?

• 25mm

• 50mm

• 75mm

• 100mm