Groundworker Assessment

GROUND: Groundworker Questionnaire

Your Contact Information

Please use the same contact information provided during your application

1) What is the minimum fall for 100mm foul drains?

Please provide your answers in millimetres (mm)

2) What is the maximum depth of a 450 manhole with plastic rings?

Please provide your answer in metres

3) What are the 2 ways you bed in a pipe?

Please explain two methods you are aware of below

4) What is the minimum distance from DPC to slab level?

Please give your answer in mm

5) What do you use when laying Services?

Please answer the question in as much detail as you feel appropriate