System Hazard Analysis of Tower Crane in Different Phases on Construction Site

Table 4

Component failure of installation phase.

Component	Hazard
Tower crane and its components	HIP1 defective foundation of tower crane
	HIP2 unstable integral structure of tower crane
	HIP3 nonconforming member of tower crane
	HIP4 deletion of tower crane member
	HIP5 unstable fastenings
Manager/supervisor/worker	HIP6 lack of staff
	HIP7 lack of ability or qualification
	HIP8 mental and physical distress
	HIP9 weak safety concept
	HIP10 failure to wear protective equipment as required
Document	HIP11 lack of document
	HIP12 incomplete scheme
	HIP13 design error