Before entering designated isolation rooms, phlebotomists should always check what?

Before entering designated isolation rooms, it is crucial for phlebotomists to check the requirements on signs. This is important for several reasons. The signs typically contain key information regarding the type of precautions that need to be taken, such as whether personal protective equipment (PPE) is required or if there are specific protocols to follow for that particular type of isolation (e.g., airborne, droplet, or contact precautions). Following these guidelines ensures the safety of both the healthcare worker and the patient by minimizing the risk of infection transmission.

Assessing the patient's mood, understanding their previous medical history, and checking available supplies are also important aspects of patient care but do not specifically pertain to the immediate safety guidelines required when entering an isolation room. Thus, the focus on checking the signs prior to entry is essential for adhering to infection control policies and ensuring a safe environment.