Drainage

What is the British standard for drainage?

• 7671
• 806 1-5
• BS EN 12056: pt 1-5
• 90011

What is the Building regulation that covers drainage?

• part G
• part H
• part F
• part L1a

What does this symbol represent?

• the heart foundation
• British standard kitemark
• code of practice
• expansion vessel

What part of a drainage system prevents foul smells from entering the property?

• the drain pipe
• the trap
• the cistern
• the gradient

What is the maximum length for a basin waste pipe 32mm ?

• 1.7m
• 3m
• 6m
• 0.5 m

What size waste pipe does a bath or shower have?

• 32mm
• 50mm
• 40mm
• 100mm

What is this picture of ?hint: normally fitted at the base of a stack

• a short radius bend
• a long radius bend
• an elbow
• a drain rod connection

What is the screwed connection on this fitting used for ?

• drain rod access
• looking in the drain
• connecting a toilet
• connecting a shower

What sort of drainage system is shown in the diagram ?

• A toilet waste pipe
• a branch ventialated stack
• secondary ventilated stack
• primary ventilated stack

What is the recommended termination, as per Building Regulations, for a soil stack inside a building?

• Open ended
• Cowl
• Domical cage
• Air admittance valve