How to Use Three Types of Eyewash Stations
Eye injuries from chemical splashes, debris, or contaminants require immediate flushing to prevent serious damage. Workplaces and laboratories typically feature three main types of eyewash equipment: portable eyewash bottles, self-contained eyewash stations, and emergency shower/eyewash combinations. Understanding how to properly use each can make the difference between minor irritation and permanent vision loss.
Portable Eyewash Bottles
Portable eyewash bottles are small, personal-use containers typically mounted near workstations or carried in first aid kits. These provide immediate relief while you move to a more comprehensive eyewash station.
How to use: Remove the cap and hold the bottle above your affected eye. Squeeze gently to create a steady stream, allowing the solution to flow from the inner corner of your eye outward across the entire surface. Tilt your head to let contaminated fluid drain away. Continue flushing for at least 15 minutes or until emergency medical help arrives. Use your fingers to hold your eyelid open if blinking is difficult.
Important note: Portable bottles contain limited solution and should be considered a temporary measure while moving to a plumbed eyewash station for continued flushing.
Self-Contained Eyewash Stations
These tabletop or pedestal-mounted units feature two spray nozzles and a basin to catch runoff water. They contain a reservoir of sterile saline or treated water.
How to use: Push the activation lever or paddle, which releases water through both nozzles simultaneously. Position your face so both eyes are in the streams, even if only one eye is affected. Hold your eyelids open with your fingers and move your eyes up, down, and side to side to ensure the water reaches all surfaces. Continue flushing for a minimum of 15 minutes. Most stations are designed for hands-free operation once activated.
Emergency Shower and Eyewash Combinations
These wall-mounted or freestanding units combine a full-body drench shower with eyewash nozzles at face height. They’re essential when chemical splashes affect both eyes and body.
How to use: Pull the shower handle or push the activation lever to start water flow. If chemicals have contacted your body and eyes, step under the shower immediately while also positioning your face at the eyewash nozzles. Remove contaminated clothing while under the shower if possible. For eye-only exposures, activate just the eyewash portion using the separate hand-operated valve. Keep your eyes open and flush for at least 15 minutes while someone calls for medical assistance.
Universal Guidelines
Regardless of which type you use, always flush for a minimum of 15 minutes, keep both eyelids open during flushing, and seek medical attention immediately after initial treatment. Know where eyewash stations are located before an emergency occurs, and ensure stations are tested weekly to verify proper function and water flow.
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