Page 685 - The City and Guilds Textbook: Plumbing Book 1 for the Level 3 Apprenticeship (9189), Level 2 Technical Certificate (8202) and Level 2 Diploma (6035)

Index

storage cisterns 277–80 protecting public 18–19 cyanide 21
supply 261–9 responsibilities 219–21 cylinders
testing 328 visitors 206 grades of 369
collapsing cavity fixings 132 Construction Skills Certification insulating 368–9
combination boilers 382–3, 437, 459 Scheme (CSCS) card 218 see also hot water systems
combined cooling, heat and power consumer units 652–3 Data Protection Act 2018 211
(CCHP) 628 continuity testing 660–1 dead leg 387
combined heat and power (CHP) contract of employment 209 de-alloying 156
627–8 contractors 11, 14 decommissioning 142
combined primary storage unit 384 contractor’s certificate 611 central heating systems 515–16
combustion 58–9 contracts manager 202 cold water systems 340–3
commissioning 141 Control of Asbestos Regulations guttering systems 544–5
cold water systems 330–1 2006 9 hot water systems 427–8
hot water systems 420, 424–7 Control of Lead at Work Regulations sanitary systems 612–14
sanitary systems 606–9 2002 8–9 decorators 204
communication Control of Substances Hazardous degradation of plastics 158
customer 217–18 to Health (COSHH) delegation 223
verbal 213–14 Regulations 2002 2, 5–6 delivery note 207
written 208–9, 212 convection 170 delivery of materials 223
competent persons 7 cookers, Aga-type 456 density
composite valves 400–1 copper, origin of 151 common conductors 188
compression fittings 99–100, 103, copper nails 130 gases 623–4
109, 110 copper tube kerosene 162
compressive strength 154 20 thread 328 water 160
concealed cables 46 bending 90–8 deposition 168
condensation 167 clipping distances 128 dermatitis 615
condensing boilers 458, 460–1 conduction 169 designers 11
conductance 185 fittings 98–104 dew point 460
conduction 169–70 jointing 97–104 de-zincification 156
conductivity 155 pipe clips 126–8 digital thermometers 167
electrical 188 red band 328 direct current (DC) 187, 644–5
conductors 169 testing 139 Distribution Network Operator
density of 188 core drills 91 (DNO) 651
insulation resistance 661–2 corrosion 151, 155–7, 370 district heating installations 163,
size of 654 preventing 159, 480–2 436, 505, 627
conduit 653–4 corrosive substances 21 documentation
Confined Spaces Regulations 1997 9 countersunk screw 131 company policies and procedures
confined spaces, working in 72–4 couplings 103, 108 209
conflicts 215–17 craft operatives 203–4 customer care 208–9
connectors 103–4 crimping 88 on-site 206–10
Construction (Design and cross-connection, preventing 310–11 Domestic Building Services
Management) (CDM) current 183, 185–7 Compliance Guide 352–3
Regulations 2015 10 customer domestic clients 11
construction site care charter 208 domestic installations 118–29
documentation 206–10 handover 142, 209 drain valves 475
inspectors 204–6 information 209 drain-off valves 313
job roles 200–4 liaison 118–19 draught 464–6
management team 197–201 service 119 dress code 209
perimeter fencing 18 cuts 35–6 drill bits 88–9
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