vocabulary, has the ability to learn office principles, practices, and methods, understands filing systems, including numerical, alphabetical, and chronological, learns a variety of procedures, policies, and services of the assigned work unit or program, performs assigned duties with efficiency and accuracy and maintains confidentiality. During community meetings and outreach activities an employee may be subjected to a variety of locations and situations including community centers and large meeting rooms; this may involve varying noise levels, temperature, dust, or other environmental differences.