A-Z of guidance by industry A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A Agriculture Air transport Armed forces B Biocides C Catering and hospitality Cement Ceramics Chemicals Cleaning Concrete Construction D Diving Docks (ports) E Education Engineering Entertainment and leisure Explosives F Fire and rescue services Food and drink manufacture G Gas - Domestic Gas - LPG (liquefied petroleum gas) Gas - Supply Glass and glazing H Health and Social Care Services Heavy clay and bricks L Local government Logistics M Mining Molten metals Motor vehicle repair O Offshore oil and gas Offshore Major Accident Regulator (OMAR) P Paper Pesticides Plastics Police Ports Printing Public services Q Quarries R Recycling Refractories Retail Rubber S Shale gas Stoneworkers Surface engineering T Textiles Tree work W Waste management Woodworking and furniture