OSHA 1910.151
Medical Services and First Aid
OSHA 1910.151 is a standard issued by Occupational Safety and Health Administration covering eyewash and emergency shower provision where corrosive materials are present.
Read it at Occupational Safety and Health Administration
Affixure supplies artifacts and hosts records. We do not interpret this standard on your behalf and we do not certify compliance with it. The link above goes to the issuing authority so you can read the text yourself.
Who enforces this, and how it reaches you
Enforced by OSHA, but the specification for what counts as suitable flushing equipment comes from ANSI Z358.1 rather than the OSHA text, which is a common source of confusion during an inspection.
How this differs from the neighbouring standards
The federal regulation is broad: it requires suitable facilities for quick drenching or flushing of the eyes and body where injurious corrosive materials may be encountered, and it stops there. It sets no flow rate, no temperature, no activation frequency and no inspection interval. Every specific number people quote for eyewash stations comes from ANSI Z358.1, a consensus standard that is not itself federal law but which describes what suitable has come to mean in practice. Many authorities having jurisdiction expect it, most employers work to it, and an inspector citing an inadequate station will generally reason from it. That gap between a broad regulation and a specific consensus standard is the source of nearly all the confusion about what is actually required here.
What you have to be able to show
The federal regulation here is short and broad: where the eyes or body may be exposed to injurious corrosive materials, suitable facilities for quick drenching or flushing must be provided within the work area for immediate emergency use. It does not prescribe a weekly activation or an annual inspection. Those frequencies come from ANSI Z358.1, the consensus standard that describes what suitable means in practice and which most employers and inspectors work to. What has to be provable is that the facility exists, is accessible, and actually functions when needed, and the widespread convention for showing the last two is an activation record on a tag at the station.
What the record adds that the tag cannot
Eyewash stations fail quietly. A plumbed station that has not been flushed grows stagnant water in the supply line, and a self contained unit passes its fluid expiry without anyone noticing, and in both cases the unit still looks entirely serviceable from across the room. The failure is only discoverable by activating it, which is why the weekly activation exists at all. That makes this the standard where the record is not a bureaucratic artifact but the actual mechanism of safety: an unbroken weekly sequence is the only evidence that the water in the line is not the water that was in it in March. A missing week in a record is visible. A missing week on a card with fifty initials boxes is not.
The mechanics are the same for every standard, and they are set out on how inspection records work.
Why this is a different purchase from ordering the same item printed
Eyewash tags are close to the cheapest item in this catalogue and there is no margin story in them. They are here because a station without a legible activation history is a station nobody can trust, and the tag is what makes the history legible. Ordering it as a serialised artifact means the weekly sequence is captured as a sequence rather than as a column of initials whose gaps are easy to miss. That is a different product from printed card, sold at a price that is not meaningfully different.
Choosing a substrate for this environment
Eyewash tags are permanently wet or permanently near water, which rules out card entirely regardless of price. The specific failure is that the tag is filled in weekly, so it accumulates fifty two marks a year in an environment where paper disintegrates and ordinary ink runs. Plastic stock with a writable surface is the only sensible specification. Mount it where it is visible without moving anything, since the person doing the weekly activation is checking a box, and the tag they cannot see is the tag that stops being marked.
Substrate and rating are stated on every product page. If you are not sure, compare the options or order the hundred unit minimum and see how it survives before committing a fleet to it.
Equipment this applies to
Consumables used under this standard
| Product | Substrate | From |
|---|---|---|
| Eyewash station weekly check tag | 13pt card stock | $0.32 |
Questions people ask about OSHA 1910.151
Does OSHA require weekly activation?
The federal regulation requires suitable facilities for quick drenching or flushing and does not itself set an activation frequency. The weekly activation and annual inspection people refer to come from ANSI Z358.1, the consensus standard describing what suitable means in practice. Many inspectors and most employers work to it. We supply the tag and host the record and do not determine which applies to your site.
Why does the weekly record matter more than the tag?
Because the risk is stagnant supply water, and the only evidence that the line has been cleared is an unbroken sequence of activations. A single recent date proves the most recent flush and nothing about the eleven weeks before it. A record shows the sequence and makes a gap visible, which is the failure this activity exists to prevent.
Does this cover self contained units as well as plumbed stations?
Both, on their own serials. The failure modes differ - plumbed units accumulate stagnant water, self contained units have fluid that expires - so keeping them as separate records with their own histories is more useful than a single station level entry. The inspection form is specific to the equipment type rather than generic.