http://www.sqa.org.uk/sqa/sqa_nu_display.jsp?

http://www.hse.gov.uk/

http://www.hse.gov.uk/chip/index.htm

http://www.hse.gov.uk/comah/index.htm

http://www.hse.gov.uk/coshh/index.htm

 http://www.hse.gov.uk/radiation/index.htm

http://www.chcs.org.uk/

http://www.caa.co.uk/default.aspx?categoryid=830

http://www.iata.org/whatwedo/dangerous_goods/

http://www.safeware.co.uk

http://www.thesafetyhub.com/

http://www.unece.org/ 

http://www.goaheadtraining.co.uk/