Grommet 4 : A plastic unit, generally round rather than square or oblong, that is fitted into a raised floor to allow safe passage of cables through the floor without leaving a bare hole which would be a trip hazard
CMD Ltd. (Ergonomic Solutions, Power Modules, Power Distribution and Lighting Control and Energy management), Glossary (Ergonomics or Human Factors), South Yorkshire, UK 2013. http://www.cmd-ltd.com/international/glossary/, (Ergo - Brit) {754}