Final answer:
Universal precautions during routine care is the recommended practice to prevent HIV transmission by healthcare workers.
Step-by-step explanation:
The practice recommended to prevent human immunodeficiency virus (HIV) transmission by healthcare workers is Universal precautions during routine care. Healthcare workers should take appropriate precautions to prevent infection by wearing gloves and face protection, using disposable syringes and needles, and avoiding contact with body fluids, especially blood. They should also wash exposed skin with soap and water, and use antiseptics if necessary. Regular exposure to infected blood and using the same equipment across different patients are not recommended practices to prevent HIV transmission.