Links

www.hse.gov.uk/pubns/indg290.PDF (L.O.L.E.R)

www.hse.gov.uk/pubns/indg291.PDF (P.U.W.E.R)

www.hse.gov.uk/pubns/indg401.PDF (working at height regs)

www.hse.gov.uk/construction/pdf/towercranes.pdf (tower crane safety bulletin h.s.e)