A professional who supervises and coordinates activities of workers engaged in planting, cultivating, and harvesting berry crops, such as cranberries and grapes. Respnsibilities include:

• Confers with manager to evaluate weather and soil conditions and to develop plans and procedures.
• Hires workers and explains and demonstrates field work-techniques and safety-regulations to inexperienced workers.
• Assigns duties, such as tilling soil, planting, cultivating, and spraying vines, and gathering berries, to farmworkers and oversees work activities.
• Attaches farm implement, such as disc, planter, and fertilizer, and herbicide spreader, to tractor, and drives tractor in fields to plant and cultivate vines.
• Performs other duties as described under supervisor master title.
• May adjust and repair farm machinery.
• May irrigate fields.
• May cut plant runners and uprights to thin vines and stimulate growth, using pruning tools.
• May be identified according to location as Cranberry-Farm Supervisor; Vineyard Supervisor.