What should commonly be avoided when using emergency wash equipment?

When using emergency wash equipment, it is essential to avoid certain items and practices to ensure safety and effectiveness. The correct choice emphasizes that all the items listed should be avoided.

Personal protective equipment (PPE) may interfere with the immediate use of wash equipment, as it could obstruct access to the areas needing decontamination or may absorb contaminants instead of allowing for proper washing. Therefore, in an emergency situation where quick action is needed, prioritizing the use of the wash equipment without the hindrance of PPE is advised.

Non-potable water should also be avoided because it can introduce further contaminants or pathogens when attempting to wash away harmful substances. Emergency wash equipment is meant to provide clean water to effectively remove hazardous materials from the skin or eyes, and using non-potable water defeats that purpose.

Contact lenses pose a significant risk during emergencies involving chemical splashes or irritants. Wearing them could trap hazardous substances against the eye and make flushing them out more difficult. For this reason, it is recommended to remove contact lenses before using wash equipment to ensure that the eyes are thoroughly cleansed without obstruction.

In summary, the correct answer highlights the importance of ensuring that emergency wash equipment is used as intended, without the interference of personal protective gear, the use of contaminated water