Exposures Position will require the employee to be exposed to the following environmental elements: Never: Individuals with known violent backgrounds, Extreme cold (below 32 degrees), Communicable diseases, Moving mechanical parts, Fumes or airborne particles, Toxic or caustic chemicals or substances, Loud noises (85+ decibels such as heavy trucks, jack hammers, construction). Work Environment Locations Position will require the employee to work in the following types of work environments: Never: Street environment (near moving traffic), Construction site, Confined space.