An aqueous solution is a solution in which the solvent is water. It is usually shown in chemical equations by appending (aq) to the relevant chemical formula. For example, a solution of table salt, or sodium chloride (NaCl), in water would be represented as Na + (aq) + Cl â (aq).
Individual ergonomic assessment. An ergonomic evaluation is a formal, structured process that assesses many physical and cognitive parameters of the worker, the workspace, and the job characteristics to determine if the job fits the worker and to identify ALL risk factors for repetitive strain injury (RSI) .
In some industries, such as major hazards, defence and transport, ergonomics is also called âhuman factorsâ. This leaflet helps to explain how applying ergonomics can improve health and safety in your workplace. Ergonomics is a science concerned with the âfitâ between people and their work.It puts people first, taking account of their capabilities and limitations. Ergonomics aims to make sure that tasks, equipment, information and the environment fit each worker.To assess the fit between a person and their work, you have to consider a range of factors, including: The job/task being done: â  The demands on the worker (activities, workload, work pacing, shiftwork and fatigue).or example, a workload that is too high or. Health and Safety Executive Ergonomics and human factors at work: A brief guide Page 3 of 10 too low, unclear tasks, time pressures, inadequate training, and poor support from managers can all have negative effects on people and the work they do.