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    Queensland's construction industry has one of the largest groups of silica exposed workers in the state, and just because it has been a risk to workers for a long time does not mean it can be ignored. Silica can lead to lung diseases such as silicosis, lung cancer, obstructive lung disease, bronchitis, asthma and loss of respiratory volume.

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    14/06/2017  What that means is, effective September 23, 2017, the maximum amount of respirable crystalline silica that workers are allowed to encounter is one-fifth of the former limit. As a result, employers in the construction industry are scrambling to comply with

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    14/06/2017  What that means is, effective September 23, 2017, the maximum amount of respirable crystalline silica that workers are allowed to encounter is one-fifth of the former limit. As a result, employers in the construction industry are scrambling to

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    Work and exposure to silica dust. Approximately 587,000 Australian workers were exposed to silica dust in the workplace in 2011. It has been estimated that 5758 of these will develop a lung cancer over the course of their life as a result of that exposure.

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    Silica dust. Usually present in sand, granite or sandstone, Silica is a natural mineral. It’s also found in other materials used for construction such as mortar or concrete. During the cutting, grinding or drilling process, the mineral is broken into fine dust which is referred to as silica dust. Non-silica dust

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    Silica and the lung. What is silica? Silica is a mineral found in the earth’s crust. The crystalline form of silica which is called quartz has been associated with a variety of diseases primarily affecting the lung. Crystalline silica is therefore present in the aggregate added to

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    Work and exposure to silica dust. Approximately 587,000 Australian workers were exposed to silica dust in the workplace in 2011. It has been estimated that 5758 of these will develop a lung cancer over the course of their life as a result of that exposure.

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    29/10/2019  Exposure to crystalline silica can occur during common construction tasks working on concrete, brick, mortar, tiles, stone or other masonry. If employees regularly dry cut, grind, crush, drill, or sweep material that contains crystalline silica without engineering controls, it is likely that the exposure standard will be exceeded.

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    29/10/2019  Exposure to crystalline silica can occur during common construction tasks working on concrete, brick, mortar, tiles, stone or other masonry. If employees regularly dry cut, grind, crush, drill, or sweep material that contains crystalline silica without engineering controls, it is likely that the exposure standard will be exceeded.

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    Choosing the best control measure. Under the Work Health and Safety (National Uniform Legislation) Regulations 2011, PCBUs have specific duties to manage the risks to health and safety when using, handling, generating and storing hazardous chemicals, including silica.PCBUs also have a duty to ensure the workplace exposure standard for crystalline silica is not exceeded and to provide health ...

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  • Control of Hazardous Dust During Tuckpointing

    dust from grinding is blown into the exhaust hose. cleaner attached via a flexible hose to a shroud that par-tially encloses the grinding disk can reduce silica dust by 5 to 20 times during tuckpointing when compared with studies in which no dust controls were used. Additional studies are

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