Supplemental

• Place vaccines in drinking water, inject vaccines, or dust air with vaccine powder to protect animals from diseases.
• Exhibit animals at shows.
• Clip or shear hair on animals.
• Attach rubber collecting sheaths to genitals of tethered bull and stimulate animal's organ to induce ejaculation.
• Package and label semen to be used for artificial insemination, recording information such as the date, source, quality, and concentration.
• Prepare containers of semen for freezing and storage or shipment, placing them in dry ice or liquid nitrogen.
• Maintain logs of semen specimens used and animals bred.
• Arrange for sale of animals and eggs to hospitals, research centers, pet shops, and food processing plants.
• Measure specified amounts of semen into calibrated syringes, and insert syringes into inseminating guns.
• Inject prepared animal semen into female animals for breeding purposes, by inserting nozzle of syringe into vagina and depressing syringe plunger.
• Adjust controls to maintain specific building temperatures required for animals' health and safety.
• Examine semen microscopically to assess and record density and motility of gametes, and dilute semen with prescribed diluents, according to formulas.
• Perform procedures such as animal dehorning or castration.
• Bathe and groom animals.
• Exercise animals to keep them in healthy condition.