Hazard Of Mobile Crane And Its Safety Precaution

Mobile Crane:-It is a piece of electro-mechanical heavy vehicle utilized in the construction industry and petrochemicals to lift heavy loads.

Hazards Of Mobile Crane

1. Overturning.
2. Overloading.
3. Untrained operators.
4. Poor environment i.e. heavy rain, heavy wind.
5. Improper sling and breaks.
6. Absence of flagman during crane movement.
7. Overhead power lines.
8. Untrained Riggers.
9. Absence of tag-line.
10. Bad or poor signal.
11. Nearby Obstructions.
12. Improper barricade.
13. Personnel’s under the suspended loaded.
14. Poor maintenance of the crane.
15. Unsecured loads.
16. Absence of foreman and the job supervisor.
17. Dropping of the load.
18. Striking the people, objects, and equipment with the load.
19. Sharp edges

Mitigations in mobile crane operation

1.Ensure the mobile crane is stationed on the firm level with outriggers extended on metallic pads or wooden pads and tyres must be in good condition.

2.It must be operated under SWL(Safe working load) with installed sensor which shows the load capacity.

2(1)Static and dynamic load angle of the load must be checked prior to lifts.

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2(2)The handles of the said heavy vehicle must be free from all obstacles and the windows or glass gives full view of load movement.

3.The operator must be certified from the respective countries in which it is being operated and must posses third party certification.

4.It must be stopped in heavy wind and rain if the wind speed goes more that 32 Km/h or the respective corresponding unit.

5.All the lifting tools and tackles should be inspected and must be having third party certification.

6.Flagman must be present during the crane movement in order to avoid any hindrance in the traffic and passers by.

7..During the crane operation, boom moment area must be free and doesn’t touch the power lines and the operation should be away from it and if possible the powers must be cut-off.

8..The Riggers must well trained and third party certified.

9.To control the load tag-line must be placed on the load to control its movement

10.Riggers must be technically sound in their subject and only one rigger is allowed to give signal during the crane operation until and unless it is blind lift.

11.Crane movement and boom moment area must be free to prevent any accidental damage to the plant and property.

12.The operation area must be well barricaded as per the boom radius.

13.Unauthorized personnel are not allowed during the crane operation except job foreman,supervisor and Riggers.

14.The Crane must be third party certified with a well developed preventive maintenance plan of the whole,year.

15.The load must be properly secured with webbing slings and the appropriate lifting tools to avoid any damage to the plant and facility.

16.During the crane operation job foreman and supervisor must be in the area to avoid any breach in the safety protocol.

17.To avoid dropping of load it should be secured in proper manner with the lifting tools and tackles.

18.Prior to the lifts the area must be free from obstruction and unauthorized entry to the barricaded area must be debarred to avoid any damage to the workforce and plant property.

19.Pad up the sharp edges of the load to avoid any damage to the webbing sling and lifting tools.

Terms and Acronyms

Rigger:-Is a technical craft involved in crane signalling purpose and loading and unloading activities.

Flagman:-Is a person who controls traffic during crane movement in the workplace.

Tag-line:-It is type of rope used to control the load during loading and unloading on the equipment.

Foreman and Supervisor:-Are the personnel who are leaders of the area under them job is executed.

Operators:-They are the one who operated the said heavy vehicle.

Read more about the stated rules of working near overhead power lines Electrocution: Work Safely with Cranes Near Power Lines | Transcript | Occupational Safety and Health Administration (osha.gov)

There are numerous incidents and accidents that occur in the construction industry during the operation of the mobile crane so all the crafts working in the area need to be very careful about selecting the correct lifting tools during the execution to prevent the workforce from imminent dangers.

Final Thoughts:–

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From my Blog Hazard Of Mobile Crane And Its Safety Precaution — The Sense Mission