Research Article
System Hazard Analysis of Tower Crane in Different Phases on Construction Site
Table 6
External disturbance of installation.
| Components and interactions | External disturbance |
| Worker | HIP46 The pressure of reward and punishment mechanism | HIP47 short of safety education and training | HIP48 schedule pressure |
| C4. Operating | HIP49 auxiliary equipment failure |
| Tower crane and its components | HIP50 bad weather | HIP51 complex operating environment | HIP52 lack of warning signs |
| Manager | HIP48 schedule pressure |
| Communication | HIP53 noise | HIP54 failure or interference of communication tools |
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