Some web links include:-

• FASET - http://www.faset.org.uk/
• HSE - http://www.hse.gov.uk/falls/
• Grippa - http://www.thegrippa.com/
• IRATA - http://www.irata.org/
• CSCS - http://www.citb-constructionskills.co.uk/ 
• Advisory committee on work at height training - http://www.acwaht.org.uk/