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The precautions necessary to protect employees adequately vary with each situation, but could include special support or shield systems to protect from cave-ins, water removal to control the level of accumulating water, or use of a safety harness and lifeline. As with other utility supplies, the bed of the trench should be level, flat and smooth and free of any rock, stone or similar hard, jagged objects. If you have any questions regarding pipe or trench specifications then you should ask them and they should be able to advise. 3Ms8r_5&0k,Rfv! 0000001957 00000 n All barricading shall be well supported. Improved neighborhood cohesion and livability. !o[#W9J/sr.$`!=X WebYou should check nearby for equipment owned by the organisations listed above, and if you suspect there are underground cables, ask them for plans to confirm their location. Share: Tags: grounding. This distance is preferably uniform [ Gar94, NW11 ]. A given underground service supply pipe or cable essentially belongs to the provider that owns or manages a given supply network and a requirement in terms of their ownership is to keep records or where all pipes and cables run. WebSleeving / Wrapping. - Electricity in potentially explosive atmospheres FAQs, - Ignition of potentially explosive atmospheres, Work using electrically powered equipment, Work on electrical equipment, machinery or installations, Electricity in potentially explosive atmospheres, Electricity in potentially explosive atmospheres FAQs, Ignition of potentially explosive atmospheres, Avoiding danger from underground services, other organisations provide information about electrical matters, Memorandum of guidance on the Electricity at Work Regulations 1989, Electricity at work: Safe working practices, cut through by a sharp object such as the point of a tool; or. The Simple Precautions and Frequently Asked Questions web pages will help you to select the best guidance on working with electricity. There are quite a few different utility supply companies in the UK, some supply just one service, while others supply several services. S=y_{u~8aC"i6u/I-U^:7@m~4vB ~TvZr0 3. endobj Where ducts are to be laid beneath existing paving blocks, the pavers shall be carefully removed to be reused. There shall be a minimum distance of 3 feet of unobstructed working space, measured from the meter face, in front of all electric and natural gas meters. In this DIY guide you will learn about the required depths that utility supply pipes and cables such as water pipes, gas pipes and electrical supply cables need to be buried to in order to reduce the risk of damage when excavating and digging in the ground.