MAP20100099391 Tower crane incidents worldwide / [Richard Isherwood]. — Norwich : HSE, 2010 (Research Report ; RR820) Sumario: Introduction -- Crane types -- Incidents identified -- Analysis of identified incidents -- Conclusions 1. Grúa torre . 2. Aparatos elevadores . 3. Accidentes de trabajo . 4. Seguridad e higiene en el trabajo . I. Health and Safety Executive . II. Research and report ; RR820 .