Exposure to some or all of the following environments when in the field: Uncontrolled outside environmental conditions, Excessive noise levels, Chemicals Chemical/Biological conditions, Moving mechanical parts, Areas considered dangerous, Conditions which could affect the respiratory system or skin such as fumes, odors, dust, mists, gases, oils, smoke, soot, or poor ventilation. Candidates must be willing and able to: Climb Ladders to inspect roofs, and be comfortable working on rooftops, multiple times per day, Work in small, confined spaces that have been damaged; such as attics and crawlspaces.