Silica definition

Silica means silicon dioxide (occurring in crystalline, amorphous and impure forms), silica particles, silica dust or silica compounds.
Silica means chert quartz quartzite silica sand or other materials containing a high percentage of silicon dioxide used as a source of silicon;
Silica means silica in any form and any of its derivatives, including but not limited to silica dust, silicon dioxide, crystalline silica, quartz, or non-crystalline (amorphous) silica.

Examples of Silica in a sentence

  • Yes No If yes, date of last training: Please indicate if you have received training in any of the following topics: Ladders Scissor Lift Fall Protection Aerial Lift Confine Space Scaffolding Hand Signals for Cranes Excavations/ Trenching Rigging Forklift Silica Other: If you have an injury on this job site, you must report the injury ICF-XXXXX CONSTRUCTION JV immediately.

  • The test mixture shall be composed of: Silica sand of hardness 7 on the Mohs scale, with a grain size between 0 and 0.2 mm and an almost normal distribution, with an angular factor of 1.8 to 2; Water of hardness not exceeding 205 g/m3 for a mixture comprising 25 g of sand per litre of water.

  • Site Specific Safety Plan SDS- Chemical Inventory Log along with Safety Data Sheets Silica Policy Competent Person Form and Documentation Safety Training Certification: Forklift, Aerial Lift, Rigging, etc.

  • BUYER acknowledges and understands the following information and instructions regarding industrial silica sand products: Silica Sand Products DANGER These products have been classified, following the Globally Harmonized System (GHS) of Classifying and Labeling Chemicals criteria, as a Category 1A Carcinogen, a Category 1 Specific Target Organ Toxicity (following repeated exposures), and a Category 2B Eye Irritant.


More Definitions of Silica

Silica means a respirable crystalline form of silicon dioxide, including quartz, cristobalite, and tridymite.
Silica means Silica Financial Administration Solutions Proprietary Limited, registration number 1999/024544/07 and has been appointed as an Administrator for processing of all applications and Investor information. Silica is an authorised administrative financial services provider in terms of FAIS and acts as execution agent.
Silica means a respirable crystalline form of silicon dioxide, including, but not limited to, alpha quartz, cristobalite, and trydmite.
Silica means, but is not limited to, any substance containing silicon dioxide (SiO2), including, but not limited to, crystalline or non-crystalline silica, silica particles, silica compounds, Silica Dust or synthetic silica, including but not limited to precipitated silica, silica gel, fumed silica or silica flour.
Silica means a respirable crystalline form of silicon dioxide, including, but not limited to, alpha quartz, cristobalite and trydmite. The term "silica" also includes a mixture of dusts composed of silica and one or more other fibrogenic dusts capable of inducing pulmonary fibrosis if inhaled in sufficient quantity.
Silica means silica in any form (including silicates or other similar silicon compounds), including its presence or use in any alloy, by-product, compound or other material or “waste”.
Silica means silicon dioxide (SiO2 ) in any form, from any source.