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What problems and risks may arise during the use of Mining Trailing Cable?

2020-08-13
Latest company news about What problems and risks may arise during the use of Mining Trailing Cable?

Problems and Risks in the Use of Mining Trailing Cables

 

 

Mining trailing cables are essential for providing power to mobile equipment in mining operations.

 

However, their use is fraught with potential problems and risks that must be meticulously managed to ensure safety and operational efficiency.

 

Below are some of the key issues and hazards associated with mining trailing cables.

 


Mechanical Damage

 

**Abrasion and Cutting:**


Trailing cables are subjected to harsh mechanical stresses, including abrasion and cutting from sharp rocks and heavy machinery.

 

Continuous movement and dragging over rough surfaces can wear down the cable insulation, exposing the conductors and increasing the risk of short circuits and electric shocks.

 


 

**Crushing and Impact:**


Heavy mining equipment and falling debris can crush trailing cables, leading to internal damage.

 

This type of damage can compromise the cable's structural integrity, causing power interruptions and potential electrical hazards.

 


 

Electrical Hazards

 

**Short Circuits:**

 


Damaged insulation or exposure of conductive parts can lead to short circuits. These can cause equipment failure, fires, or explosions, particularly in environments with flammable gases or dust.

 


**Electrocution:**

 


Faulty cables pose a significant electrocution risk to workers. Even minor exposure to live conductors can result in severe injury or death, emphasizing the need for robust cable maintenance and protection protocols.

 


 

 

 

#### Environmental Factors

 

 

**Moisture Ingress:**

 


Mining environments often involve exposure to water and moisture. Trailing cables can suffer from water ingress, leading to insulation degradation, corrosion of conductors, and reduced electrical performance.

 

 

**Chemical Exposure:**

 


Cables in mining operations may be exposed to various chemicals used in the mining process. These chemicals can degrade cable materials, causing insulation failure and increasing the risk of electrical faults.

 

 


 

 

#### Operational Challenges

 

 

**Cable Management:**


Effective cable management is crucial to prevent entanglement, excessive bending, and undue stress on the cables. Poor management can lead to cable damage and operational inefficiencies, as tangled or improperly routed cables can obstruct machinery movement and increase maintenance requirements.

 

 

**Maintenance and Inspection:**
Regular inspection and maintenance are vital to identify and rectify potential issues before they lead to failures. However, the harsh and demanding conditions of mining sites can make routine maintenance challenging, leading to overlooked damage and increased risk of cable failures.

 


 

#### Safety and Compliance

 

**Regulatory Compliance:**
Mining operations must comply with stringent safety standards and regulations regarding the use and maintenance of trailing cables. Failure to adhere to these standards can result in legal consequences, operational shutdowns, and increased risk of accidents.

 

 

**Worker Training:**
Ensuring that workers are adequately trained in handling and managing trailing cables is essential. Lack of training can lead to improper cable handling, increasing the likelihood of damage and accidents.

 


 

 

### Case Study: Handling and Management of Surface Trailing Cables

 

A safety bulletin from the Queensland Government’s Resources Safety & Health Queensland (RSHQ) highlights the critical aspects of managing trailing cables on the surface. It emphasizes the importance of regular inspections, proper handling procedures, and adherence to safety protocols to mitigate risks associated with trailing cables.

 

 


 

#### Recommendations from the Safety Bulletin

 

 

 

1. **Regular Inspections:**


- Conduct routine inspections to identify and address wear, damage, and potential hazards.


 

 


2. **Proper Handling and Storage:**


- Implement proper handling techniques to minimize mechanical stress and avoid damage.


- Store cables appropriately to prevent exposure to harmful environmental factors.


 

 

3. **Training and Awareness:**

 


- Train personnel on the correct methods for handling and maintaining trailing cables.


- Promote awareness of the risks and safety measures associated with trailing cables.


 

4. **Use of Protective Measures:**

 


- Utilize protective coverings and barriers to shield cables from mechanical damage and environmental exposure.

 

By understanding and addressing these problems and risks, mining operations can significantly enhance the safety and reliability of their trailing cable systems, ensuring a safer and more efficient working environment.

 

 

For more detailed guidance and updates on safety protocols, refer to the full safety bulletin available on the RSHQ

 

website: Handling and Management of Surface Trailing Cables