Final answer:
Specimens considered to be potentially infectious according to the Bloodborne Pathogen Standards rules include blood, body fluids, and tissues or organs that may contain infectious agents.
Step-by-step explanation:
According to the Bloodborne Pathogen Standards rules, specimens that are considered to be potentially infectious include blood, body fluids such as saliva and urine, and tissues or organs that may contain infectious agents. These specimens can transmit diseases such as hepatitis, HIV, and other bloodborne infections. It is important for healthcare workers to take appropriate precautions when handling these specimens to protect themselves and others from potential infection.