http.docx safety website
TRANSCRIPT
http://www.business.govt.nz/worksafe/information-guidance/all-guidance-itemshttps://www.google.co.in/?gfe_rd=cr&ei=JpVuVIOJHKeM8Qe05YCQAw&gws_rd=ssl#q=online+free+safety+courses+with+certificates
http://www.safetycouncil.org.nz/registered-professionals/http://www.constructionsafetyalert.com/2013_08_01_archive.html
http://www.safesite.co.uk/news/investigating-an-incident-part-two