Crane Safety & Rigging

Crane Safety & Rigging Adolfson & Peterson Presented By:

Causes of Fatalities Electrocution ,[object Object],40%

Who Is At Risk? ,[object Object],[object Object]

Maintain Safe Working Clearance ,[object Object],[object Object],[object Object],[object Object],[object Object]

Causes of Fatalities Struck-By the Crane Tipping Boom Failure 12% 8%

Causes of Tip-Overs ,[object Object],[object Object],[object Object],[object Object]

Ground Pressure ,[object Object]

Uncompacted Fills ,[object Object],[object Object]

Soil Failure Accident ,[object Object],[object Object],[object Object]

Mobile Cranes ,[object Object],[object Object],[object Object]

Causes of Mobile Crane Tip-Overs ,[object Object]

Proper Outrigger Setup ,[object Object]

Outrigger Pads and Floats ,[object Object],[object Object]

Proper Outrigger Setup ,[object Object],[object Object]

Spread Crane Load ,[object Object]

Crane Tip Over Accident ,[object Object],[object Object]

Leveling ,[object Object],[object Object],[object Object]

Causes of Fatalities Rigging Failures ,[object Object],[object Object],15%

Causes of Fatalities Handling Loads ,[object Object],[object Object],15%

Causes of Fatalities Crushing ,[object Object],Caught under the truss boom during dismantling 7%

Barricade Swing Radius ,[object Object],Hoop

Improper Swing Barricades ,[object Object]

Site Conditions ,[object Object],[object Object],[object Object],[object Object]

Supervision Responsibilities ,[object Object],[object Object],[object Object],[object Object]

Supervision Responsibilities ,[object Object],[object Object],[object Object]

Examples of Basic Radio Commands ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Basic Rules of Thumb ,[object Object],[object Object],[object Object],[object Object],[object Object]

Rules of Thumb (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Safety Latches ,[object Object],[object Object]

Hoisting With Open Hook Wrong Right Sling is pulled toward the open hook. Sling is pulled to the throat of the hook.

Rigging ,[object Object],[object Object]

Spreader Bars ,[object Object],[object Object],[object Object]

Rigging a Column ,[object Object]

Inspect Slings ,[object Object],[object Object]

Sling Configurations ,[object Object],[object Object],[object Object],Chocker Basket

Set Proper Sling Angles ,[object Object],[object Object],Too Shallow

Sling Angle and Capacity ,[object Object],87 % 70 % 50 %

Set Proper Sling Angles ,[object Object],RIGHT!

Watch Off Balanced Loads ,[object Object]

Keep Sling Legs Even ,[object Object],[object Object]

Balance Loads in Slings ,[object Object],WRONG! Taking full load Slack

Rigging Pre-Cast Planks ,[object Object],[object Object]

Watch Two-blocking ,[object Object],[object Object]

Use of Tag Lines ,[object Object],Tag Lines

Crane Safety & Rigging

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Crane Safety & Rigging