NHBC has revealed the shortlisted entries in the first round of judging for its 2011 Health and Safety Awards. <br> <br> Sixty six housebuilders have been commended and put forward for the grand final in May. The Awards which began last year, recognise on-site health and safety best practice by housebuilders and, according to NHBC, entries have increased by 52% annually. <br> <br> Visit www.nhbc.co.uk/hsawards for the list of commended sites<br> <br>