1 Connecticut Children's Medical Center-Volunteer opportunities are available for anyone who is 13 years old, dependable, and able to commit to at least three hours of service per week for a minimum commitment of one year (six weeks during the Summer period). Children's Hospital Central California-We can match your skills and interests with a volunteer position that meets your needs and ours! 2  Whether it's playing with children in the Child Life Playroom, visiting with family members, or providing clerical support in an office setting, you can make a difference.
Definition of tractor - a powerful motor vehicle with large rear wheels, used chiefly on farms for hauling equipment and trailers. Definition of tractor - a powerful motor vehicle with large rear wheels, used chiefly on farms for hauling equipment and trailers.
Similar types of equipment can be used to deliver fertilizers and pesticides. Besides the tractor, other vehicles have been adapted for use in farming, including trucks, airplanes, and helicopters, such as for transporting crops and making equipment mobile, to aerial spraying and livestock herd management.