The process of inserting an ETT, known as intubation, typically involves the following steps: 1. Pre-oxygenation: The patient is given 100% oxygen to maximize oxygen stores. 2. Medications: Sedatives and paralytics may be administered. 3. Laryngoscopy: A laryngoscope is used to visualize the vocal cords. 4. Tube Insertion: The ETT is inserted through the vocal cords into the trachea. 5. Confirmation: Placement is confirmed by auscultation, capnography, and chest X-ray.