起重安全培训全英文版(PPT 38页)

主要内容
Major Causes of Crane Accidents
How Do Accidents Occur?
Who is at Risk
Definitions
Crane Parts
Types of Cranes
Planning Before Start-Up
Know the Weight of the Load
Load Limiting Factors
Mobile Cranes – Lifting Principles
Load Example – 30 ton crane
Improper Load
What to Inspect
Training

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