Specifications include, but are not limited to: Tree removal, stump grinding, and pruning. Emergency Work: Shall be defined as unforeseen combination of circumstances or the resulting state that calls for immediate action, a response is required within 12 hours of receiving the notice such as the following: a) Timber debris from storm damages which caused or may cause utility disruption b) Threat of damage to buildings, vehicle or other property. c) Obstruction of roadway. d) Threat of safety or security to employee(s) or citizen(s) on City of Roswell property. e) When an aerial lift device contacts an electrical conductor, the truck supporting the aerial lift shall be considered as energized, and contact with the truck shall be avoided except where emergency rescues are being carried out. Emergency rescues should only be attempted by properly trained persons familiar with electrical hazards.