How should you mark a bottle that has been contaminated with saline?

Marking a bottle that has been contaminated with saline requires adherence to specific protocols to ensure safety and proper handling of biohazardous materials. Using a sample label from the PDA application is the correct approach because it ensures that the bottle is properly identified according to established standards within the facility. This labeling can convey important information about the nature of the contents, safety hazards, and disposal procedures, thereby reducing risks associated with handling contaminated materials.

The use of standardized labels helps to ensure that all staff members are aware of the potential hazards and can treat the container appropriately throughout the disposal process. This method also aids in compliance with regulatory requirements and institutional protocols for waste management.

In contrast, writing "contaminated" on the bottle may not meet guidelines for proper labeling, as it lacks the necessary detail that a standardized label would provide. Placing the bottle in regular waste does not comply with safety protocols for contaminated materials and poses a risk to workers and environmental safety. Sealing it with duct tape does not address the need for a proper label and may even create misleading containment situations.