A young adult is brought to the emergency department after taking a handful of drugs.The client is unresponsive, so an endotracheal tube (ETT) is inserted.How should the nurse determine if the ETT is correctly placed? (Select all that apply.).

Monitor ETT markings between 22 and 26 cm at teeth line.

Check for capillary refill of 3 seconds or less.

Obtain a portable chest x-ray to verify ETT location.

Assess for symmetrical chest movement.

Auscultate for presence of bilateral breath sounds.