Q&A

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    Showing 241 - 253 of 253 results

    Safety Data Sheets – copies

    I am aware that we need to keep a digital record of SDS and also paper copies of SDS (in case digital records are not accessible). With respect to paper…

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    Bunsen burners and ties

    I just wanted to check how the situation looks at schools wearing ties as part of their uniform requirements. They have to wear ties at all times. If they do…

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    Rocks & Minerals Safety – Streak and Hardness tests

    I have a safety question on Pearsons 91 activity “comparing minerals”. The prac involves students doing streak and hardness tests on the following: Malachite (copper containing) Galena (lead containing) Gaspeite…

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    Storage of Glacial Acetic Acid

    I would like to know more on storing Glacial Acetic Acid. Chem supply SDSs says in a well-ventilated area. So, it is not flammable and because it can react with…

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    Crooke’s Tube Disposal

    I have a Maltese Cross Crooke's Tube that is no longer functioning. The only suggestions from the Physics teachers is the tube has developed a tiny crack. Are there any…

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    NOTICE: Subscriptions for 2024

    NOTICE: Subscriptions for 2024: Click here for more informationIf you are a previous subscriber,your school will receive an invoice for 2024 in January, there is no need to fill in…

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    Lab Rules

    Our Science labs are also used for other subjects (eg Maths). The question has been raised whether the laboratory rules (covered shoes, hair up ..) still apply when these non-Science…

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    Laboratory ventilation

    What are the standards for laboratory ventilation? Our laboratories now have re-circulating air conditioning and only small, high, windows that are inaccessible unless on a ladder. There are also no…

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    Safety glasses and assessing risks

    Are there any guidelines or regulations about sanitising safety glasses for student use? We have had some advice that student safety glasses have to be sanitised for every class. This…

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    Hazardous waste

    Could you do an SOP on the disposal of hazardous substances?

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    Chemical Store (ventilation)

    Hi There. Thank you for such a great place to ask questions and seek resources. I have a question in regards to ventilation in a chemical store. My question is:…

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    Chemical stores legislations and requirements

    Hi fellow technicians. Can anyone please let me know where to find up-to-date regulations for chemical stores setups/designs in schools? Our school is looking into refurnishing our very old chemical…

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    Fume cupboard servicing

    Please advise what is legally required for the servicing of fume cupboards in school laboratories (i.e., 'How often?', 'What testing must be performed?', and, 'Who is permitted to carry out…

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