... possessions i.e. when one or more lines are closed to normal traffic. 16. Staff may come intocontact with, ortoo close to,the live overhead equipment (25 kV) or the conductorrail (750 V). 17R. isk to healthcouldarisefromdust, fumes and so on fromballast, asbestos, lead, working in tunnels and confined spaces...

...EN ANDREWS; WB HARRIS; A NEWTON; BSI; GM BUCKLEY © Thomas Telford and ICE 1980 BRITISH STANDARDS INSTITUTION BSI SEVERN TRENT WATER AUTHORITY SELECTION DRAINAGE WATER COSTS LAYING CONTRACTORS STEEL ASBESTOS MATERIALS PIPELINES PIPES PIPELAYING MAINS CONTRACTS JOINTS...

...P F POSKITT; R G PATERSON © Thomas Telford and ICE 1972 DAMS TESTS MIX LININGS STABILITY ASBESTOS ASPHALTIC LABORATORIES FIBRES DUNGONNELL ULSTER UK 7472 DISCUSSION The asphaltic lining of Dungonnell Dam F. F. POSKITT Mr R. G. Paterson, M In 6 19 the Author...

... slabs. The agreement between theory and experiment is very satisfactory considering the size of test specimens. It is a pity, however, that the two models were not made geometrically similar. This could easily have been achieved by making the inner and outer radii of the cement asbestos sheet 14...

...H SAVAGE; P S A BERRIDGE; N E V VINER BRADY; J S MEE; J R DALLMEYER; B ADKINSON; M B MACRAE; L B BANKS; BEER; PEACOCK © Thomas Telford and ICE 1955 SMOKE EXTRACTION ENGINES SHEDS MODELS TESTS LOCOMOTIVES VENTILATORS CEMENT ASBESTOS PORTLAND MATERIALS TROUGHS VENTURI...