T E L E C O M M U N I C A T I O N S Telecoms in Mining: A Cautionary tale

AUTHOR:Chilombo(Olga)Priscila EconomicResearcher/Statistician@ RDJ Consulting

Preparingablast Courtesy:https://nattsafetycom/

Telecommunications has brought untold benefits to society and mining operations have definitely benefitted from the advantages The technologies have become indispensable in the mining sector, providing the backbone for various safety and operational systems. These technologies include satellite communications, fiber optics, wireless networks, and Internet of Things (IoT) devices They facilitate seamless communication between surface control centers and underground operations, ensuring that information flows swiftly and accurately.

The adoption of telecommunications in mining is also driven by regulatory requirements Governments and regulatory bodies have established strict safety standards that mining companies must adhere to Telecommunications systems help ensure compliance by providing the necessary infrastructure for monitoring and reporting. However, this comes with a cautionary tale especially related to the use of wireless equipment.

Notices prohibiting the use of electronic and communication devices are common in various locations, such as service stations, hospitals (particularly in operating rooms), and other sensitive areas This precaution is equally critical in mining areas due to the use of explosives. Since this edition is focused on the mining sector, let's delve deeper into this issue in regard to mining

The use of explosives in mining operations is a critical process for the extraction of metals Explosives used in mining are typically initiated using electronic detonators, which are designed to be highly reliable and safe under normal operating conditions. These detonators can, however, be sensitive to electromagnetic interference (EMI), which includes radio waves EMI can originate from various sources, including mobile phones, radios, and other wireless communication devices commonly found in and around mining sites.

This procedure is meticulously controlled to ensure both the efficiency of extraction and the safety of workers

However, it is important to recognize the potential hazards posed by interference from radio waves emitted by unauthorized electronic and communication devices in the vicinity of mining activities

When these electronic and communication devices emit radio waves, there is a possibility that the signals could interfere with the electronic circuits of detonators, potentially leading to unintended initiation of explosives. This risk underscores the importance of strict regulations and safety measures to control the use of electronic devices near blasting operations To mitigate this risk, several precautions are typically implemented:

1.

Controlled

Use

Of

Electronic

Devices:

Mining operations often enforce strict rules regarding the use of electronic and communication devices within certain distances of blasting sites This includes restricting the use of mobile phones, radios, and other wireless equipment, and leaving them instead outside designated safe zones to avoid any potential interference.

2.

Shielding and Protective Measures: The use of shielding techniques and protective measures can help to reduce the susceptibility of detonators to EMI This may involve the use of specialized enclosures for electronic components or the implementation of grounding and bonding practices to minimize electromagnetic interference.

3.

Monitoring and Testing: Regular monitoring and testing of the electromagnetic environment around blasting sites are crucial. This helps to identify potential sources of interference and allows for timely corrective actions to be taken

4. Education and Training: Ensuring that all personnel involved in mining operations are aware of the risks associated with EMI and are trained in the proper handling and usage of electronic devices near blasting areasisessentialformaintainingsafety.

These measures collectively aim to minimize the risk of accidental detonation of explosives due to electromagnetic interference, thereby safeguarding the lives of workers and maintaining the integrity of mining operations Mining activities are especially susceptible to lightning hazards because these activities occur in open areas When an electrical storm occurs, people generally seek shelter from the wind, rain and hail rather than from thelightning

Telecommunications technology plays a crucial role in enhancingsafetyprotocolsintheminingindustry,sonote that the conversation continues esa@rdjpublishing.africa where comments are welcome aswestrivetoserveyou.

Readings:

International Society of Explosives Engineers (ISEE) Mine Safety and Health Administration (MSHA) https://www.dir.ca.gov/dosh/documents/mining-andtunneling/exam-study-materials-blaster-part-4 explosiveshandbook pdf https://www.dmp.wa.gov.au/Documents/Safety/MSH SB 044.pdf https://www sucofindo co id/en/articles/what-is-the-reclamationprocess-in-mining-areas/ https://www.miningweekly.com/article/is-it-possible-to-convertold-coal-mines-into-successful-farms-2022-06-24 https://www weforum org/agenda/2018/12/abandoned-minescould-become-the-farms-of-the-future/ https://nattsafety com/new-mining-workshops-ground-controland-mine-blasting/