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) .
Ergonomics specialists also provide ergonomic assessments to employers by observing, analyzing and documenting workersâ movements and actions, and then presenting their recommendations. They may also train the clientâs workers on proper procedures and body positioning to prevent injuries.ome specialists forecast events such as decision-making or behavior by observing groups or individuals and applying modeling or quantitative analysis to data. Collaboration with engineers, designers and clients is often part of an ergonomics specialistâs job.