Planning: Sufficient numbers of trained operatives and competent supervision must be available before work starts. Sufficient and suitable plant must be available for trench support before work starts. Suitable monitoring equipment and personnel trained in its use will be required where known exposure to toxic substances or lack of oxygen may occur.
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Physical: Where poor ventilation is identified the atmosphere will be continually monitored. Stop barriers will be used to prevent vehicle entry. Ladders will be provided for safe access/egress. Suitable signs and barriers will be provided to warn of the work.
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Managerial/Supervisory: Ensure safe system of work provided, taking account of prevailing conditions including weather, traffic and existing structures. Provide suitable PPE as required and ensure its correct use. Ensure personnel selected are capable, fit and experienced unless under direct supervision. COSHH assessments are to be made of substances likely to be found used or produced during the work.
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Training: Supervisors must have received training in COSHH appreciation and general site safety. Toolbox talks on MHO’s and COSHH will be given at regular intervals.