Tuesday morning, eight o'clock. I had just walked into the office when our safety lead, Liu, was already waiting at the door with a 300 Log form. "Boss, sign this — yesterday's cut hand, I logged it." I glanced at it: Xiao Zhang, picker, right index finger cut on a carton, bandage applied. I put the pen down. "Hold on. Let's walk through the lines first."
Liu looked confused. "He got hurt. Isn't logging more better than logging less?"
Let me be straight with you. After all these years, I've watched people fall into two traps with the 300 Log: either they think "an injury means a log entry" and record first aid as recordable, or they don't want the hassle and miss a case that should have been logged. Both will come back to bite you. Here's how our warehouse handles it now. The criteria come from OSHA's official guidance, rooted in federal regulation 29 CFR 1904.7 — when in doubt, check OSHA's website for the latest.
Walk the decision lines, one by one
The 300 Log records what OSHA calls "recordable" injuries and illnesses. In plain language, a case goes on the log only if two things are true: first, it's work-related; second, it hits at least one of the lines below.
Line one: medical treatment beyond first aid. Here's what matters — OSHA looks at what treatment was given, not how bad the injury looks, and not who gave it. A bandage applied in our warehouse counts exactly the same as a bandage applied in an ER. Stitches, prescription medication (even a single dose), rigid splints and casts, physical therapy, injections — that's medical treatment, and it crosses the line. First aid, on the other hand, is a closed list: bandages, gauze, wound cleaning, hot or cold therapy, over-the-counter meds at normal strength, elastic wraps, massage, drinking fluids for heat stress, and a few more. If the case involved only items on that list, it stays off the log.
Line two: restricted work or job transfer. The employee can't perform at least one "routine function" — routine meaning something they do at least once a week. The detail most people miss: the day of the injury doesn't count. The clock starts the day after. Plenty of warehouses over-record because nobody told them that.
Line three: days away from work. If the doctor says rest, it counts — even if the employee shows up the next morning on crutches. What matters is what the doctor ordered, not whether the person came in.
Two more lines: loss of consciousness, and a significant injury or illness diagnosed by a licensed healthcare professional. Six lines total. Hit any one of them, and it's recordable.
The trap of recording too much: blackening your own safety record
Take Xiao Zhang's case. Bandage plus antiseptic cleaning — textbook first aid, doesn't cross the line. Liu wanted to log it "just in case." That instinct is wrong, and it's an expensive kind of wrong.
Every recordable case on the 300 Log feeds your company's DART rate. Insurance carriers look at that number. Big customers look at it during audits. OSHA looks at it too. Log first aid as recordable and you're painting your own safety record black: worse leverage in insurance negotiations, harder questions in customer audits, and a higher chance OSHA puts you on its targeted inspection list. Over-recording isn't caution — it's paying money to cause yourself trouble. We learned this the hard way a couple of years ago when a new safety lead, trying to keep things simple, logged three first-aid cases in one quarter. Our DART rate came out visibly higher at year-end. I made him correct every one of them.
The trap of recording too little: a miss is a violation
The other trap hurts more. Last peak season, Lao Wang, one of our forklift drivers, threw out his back. He went to the clinic, got prescription medication, and the doctor wrote him two weeks of light duty: no forklift. Driving a forklift is something Wang does every week — a routine function — so this clearly crossed the restricted-work line, and the prescription crossed the medical-treatment line too. Double recordable. But everyone was slammed, Wang himself didn't want to "make a big deal out of it," and Liu let it slide. It never made the 300 Log.
We caught it at year-end while reconciling the 300A summary against clinic records. Filed it late, cold sweat and all. Remember this: when OSHA finds an unrecorded case, that's a violation — one miss, one count. Intent doesn't enter into it. They don't care about your motives. They read your log.
Two more dates to burn into memory. From February 1 through April 30 every year, the prior year's 300A summary must be posted where employees can see it, certified with a signature from leadership. Before I sign, we go through the full year's log line by line. And incident information has to be logged within 7 days; records must be kept for 5 years. Don't sit on it. Sit on it long enough and you'll forget, and forgetting is the same as missing.

What our warehouse does now, every time
After those incidents, our process settled into four fixed rules, still in use today.
First: the safety lead makes the initial call within 24 hours of an incident, and I review it within 48. We walk the decision lines one by one — no gut calls. Both of us sign. Whoever made the call owns it.
Second: we have an understanding with our clinic. Prescription written, light-duty note issued — they tell us directly and immediately. Don't wait for the employee to relay it. Employees relay medical news with creative editing, ten times out of nine.
Third: we reconcile the 300 Log monthly, against clinic records and attendance records. Restricted work is the easiest line to miss, so during reconciliation we specifically ask: has anyone been put on light duty?
Fourth: before the 300A posting, the full year gets reviewed line by line, then I sign. My name goes on it. I intend to deserve that signature.
This table hangs on our safety office wall. When anyone's unsure about a call, they go look at it:
| Situation | First aid (stays off the log) | Medical treatment (goes on the log) |
|---|---|---|
| Wound care | Bandages, gauze, cleaning, butterfly closures | Stitches, staples |
| Medication | OTC meds at normal strength | Prescription meds, even a single dose |
| Immobilization | Elastic wraps, temporary splints for transport | Rigid splints, casts, braces |
| Other | Hot/cold therapy, massage, fluids for heat stress | Physical therapy, injections |
| Key reminder | Where it was treated doesn't matter — what was done does | Doctor-ordered rest counts as days away, whether they came in or not |
One last word for fellow warehouse folks: before you sign a 300 Log, walk the lines yourself. Log too much and your DART rate inflates — insurance and customer audits will come knocking. Log too little and OSHA will cite you when they find it. When you're unsure, go read 1904.7 on OSHA's website instead of guessing. Your name is on that form. Being careful about it is nothing to be embarrassed about.
By Chen Feng, Warehouse Operations Manager






