Mining operations around the world generate similar risks to the health and safety of workers. Although different techniques are used to extract common and precious metals, non-metallic minerals, diamonds and coal, the dangers do not differ much. However, the deeper the mine, the greater the risks.
Although improvements have been made and all hazards and risks are well known, it is important to periodically assess safety strategies to ensure the safest work environment possible. As part of the strategy, it is essential that workers wear personal protective equipment at all times. This is the personal protective equipment that must not be missing in mining operations to prevent or minimise injuries.
1. Helmets
A helmet is a rigid shell that resists and deflects blows to the head. Most helmets use an internal suspension system that acts as a shock absorber. If the helmet is wearing a visor, it protects the scalp, face and neck from splashes, spills and drips.
2. Earmuffs
Explosions and excessive noise generated by diesel-powered equipment can cause perennial damage to the ears of workers. Earmuffs can be used depending on the level of decibels in the work areas. They are also an option for those who enter and leave noisy environments.
3. Lenses
Protective lenses are glued to the face to offer protection against dust, stones, metal pieces and splashes. Polarised lenses reduce the brightness greatly, allowing workers to observe the hazards of the workplace more easily.
4. Gloves
Using the right gloves is very important, and all safety gloves should be comfortable, fit well and protect against the hazards of a particular task, such as cuts and punctures. They must also provide a good grip under various working conditions. At present, great improvements have been made in the design of the gloves, using lighter and more breathable materials.
5. Boots
An important factor in the prevention of injuries and to maintain the health of the feet is to wear special boots. Well-made and fitted safety boots will provide support and protection to the feet. In addition, they can protect from heat and cold.
6. Safety harnesses
Although fall protection is not a major problem in underground mines, it is sometimes necessary to work at different heights in mountain mines or gold mines located at high altitudes, where ladders and scaffolding are required. In this situation, it is necessary to use safety harnesses to avoid falls.
The work of lifting operations performed outdoors is exposed to constantly changing elements. The tools used can become vulnerable when they are not made with materials that withstand the force of nature. Galvanised steel and stainless-steel harnesses are two of the best tools to defend against corrosion. Know a little more about them.
• Galvanised steel
Galvanised steel is created by dipping standard steel into molten zinc. The zinc layer serves as a protector against corrosion. This protector makes galvanised steel a better option compared to untreated carbon steel for workplaces exposed to seawater.
Galvanised steel is ideal for marine environments due to its protective coating. Stainless steel is composed of carbon and other materials, but the carbon compound reacts to salt water causing rust. On the contrary, the zinc layer in the galvanized steel prevents this reaction. Workplaces located up to eight kilometres from the coast should use only cables of this material.
A disadvantage of this defensive measure is that the protective layer can corrode or diminish over time because the zinc is sacrificed to protect the metal base. Compared with stainless steel, this decrease means that using this type of steel may require more maintenance for a long period of time depending on the environment. However, due to the fact that stainless steel contains a mixture of metals that prevent corrosion it is more expensive as well. Galvanised steel is a single metal with a protective layer, making it more accessible.
• Stainless steel
The main benefit of using stainless steel tools and equipment is the duration against corrosion. Although you have to pay a little more to acquire this type of steel, this is compensated by the longevity of its lifespan. When exposed to environmental conditions, such as rain, snow or hail, most metals begin to deteriorate. However, due to the fact that stainless steel is composed of iron, chromium, manganese, silicon, nickel, molybdenum and small amounts of carbon, the oxide is almost undetectable. The combination of the elements forms a layer when it comes into contact with oxygen. This layer acts as a barrier that prevents corrosion and shows less wear on the material.
The compounds that make up stainless steel allow it to last for decades, as long as it does not come in contact with salt water. The absence of oxide allows the conservation of a smooth surface for years. On the contrary, the other metals that are oxidised develop a rough surface. Finally, the choice of stainless steel has a great long-term advantage. Its impressive durability makes replacement or excessive maintenance unnecessary.
Corrosion is a hazard in any outdoor lifting operation. Using materials that repel rust are worth the extra money in the long term. Therefore, stainless steel cables and galvanized steel cables with the best options for durability and resistance.
Safety is everyone’s job. This is especially important in mining and other high-risk industries where safety awareness and the use of safety equipment are essential to prevent accidents, injuries and fatalities.
Machinery for mining is also extremely important to carry out millionaire operations in mines and other places destined for the exploitation of minerals and natural resources. Here at SAM Technology Engineers we offer you bulk materials for mining, steel, aluminium and infrastructure.
If you want to take your operations to another level and increase productivity here at SAM Technology you will find what you need. A company with an experienced and dedicated engineering staff that can offer quickly and practical solutions to your problems, tailor-made to cover your requirements and demands. We are located in Sydney, contact us now.