• NEBOSH & Assessments

    NEBOSH Diploma Syllabus Revision News #10

    Element B2 moves on to dealing with hazardous substances in the workplace.  In practice this consolidates much of what used to be in elements B1 with relevant extracts from B2 and B4. The routes of entry and body defences are still there in all their blazing glory.  You’ll notice the previous specific references to the respiratory system defences has been deleted but of course still implied by the catchall “defensive responses”. We now have a much reduced list of specific hazardous substances.  Carbon monoxide is new, isocyanates are making a return.  Nitrogen is new but a slightly odd choice as it isn’t intrinsically a harmful substance (it makes up around…

  • Health & Safety

    The Skin We Live in

    The Skin We Live in Many years ago, in a laboratory far, far away, I used to work as a research scientist. One of the chemicals used in the laboratory was Dimethyl Sulfoxide (DMSO). You could do a neat trick with DMSO, as I discovered. At the suggestion of one of the post-docs in the lab (yes, that’s you Paddy!) I put a small drop of liquid on my fingertip and then watched it intently. The drop of liquid disappeared, as if by magic.

  • Man in field next to wind turbines

    Identifying Environmental Aspects and Impacts

    Identifying Environmental Aspects and Impacts – Race to The Finish Seven years ago I competed in my first marathon it was hard – very hard. As everyone always says, in the last six miles of the race you hit a wall, and a very well built and extremely big wall it was, too! Something that feels very much like the last few miles of a marathon and which causes students a lot of pain is assessing environmental aspects and impacts – as  covered in Unit 1, Element 3 of the NEBOSH Diploma in Environmental Management: ‘Control Strategies for Environmental Risk’. Often, when I am delivering courses or marking assignments, I…