SPONSOR CPD PROGRAMME | FOUL WATER DRAINAGE Module 150 Name (please print).......................................................................................... August 2019 Job title................................................................................................................... 1.Which CIBSE Guide is specifically related to public Organisation........................................................................................................ healthengineering? A D B E C F DG E H 2.What is the formal name for a single-stack system that does not employ a separate ventilating stack? A Positively ventilated stack system B Primary ventilated stack system C Prime ventilated stack system D Principally ventilated stack system E Pungently ventilated stack system 3.What is the minimum depth of water seal that should be maintained under working conditions? A 15mm B 25mm C 50mm D 75mm E 100mm 4.Which of these is always true when considering a soil Address ................................................................................................................. .................................................................................................................................. .................................................................................................................................. Postcode ............................................................................................................... Email ...................................................................................................................... Are you a member of CIBSE? If so, please state your membership number: ..................................................................................... The CIBSE Journal CPD Programme By participating in this CPD module, you consent to sharing your details with Geberit. Geberit may contact you via email and/or telephone with further information and technical insight on its services. You have the right to optout from such communications at any time. I understand that I will receive marketing communications from Geberit after completing this module (please tick here): By entering your details above, you agree that CIBSE may contact you with information about CPD and other training or professional development programmes, and about membership of CIBSE, if you are not a member. Go to www.cibsejournal.com/cpd to complete this questionnaire online. You will receive notification by email of successful completion, which can be used to validate your CPD records. Alternatively, fill in this page and post it to: N Hurley, CIBSE, 222 Balham High Road, London, SW12 9BS andvent stack? A A separate ventilating stack is inevitably needed B Flow is always annular C It should always allow air to pass from atmosphere intothe stack D It provides a direct route for foul air to pass from the stack to atmosphere References: 1 England Building Regulations 2010 Approved Document H Drainage and waste disposal, NBS, 2015. 2 CIBSE Guide G Public health and plumbing engineering, CIBSE, 2014. 3 England Building Regulations 2010 Approved Document 7 Materials and workmanship, NBS, 2013. 4 Jack, L et al, The generation of positive air pressure transients in building drainage vent systems, Int symp water supply and drainage for buildings, 2002. E Sizing is simply based on adding up attached fittings 5.Which of these is not a specific attribute of the enhanced geometry branch connection discussed in the article? A A separate vent stack is normally required B It employs a flow divider to break the entering annularflow C It has a higher discharge rate than a similarly dimensioned plain branch fitting D The annular swirl is reinstated as the water leaves thefitting E The flow from the branch flow does not directly interrupt the downward flow in the stack 52 August 2019 www.cibsejournal.com CIBSE Aug19 pp49-52 CPD v5.indd 52 19/07/2019 15:05