OSHA Form 300 at a glance
What it is: The Log of Work-Related Injuries and Illnesses (Form 300) is used to classify work-related injuries and illnesses and to note the extent and severity of each case.
Who signs: On the Summary (Form 300A), under Sign here, the Company executive signs.
What to bring and attach to OSHA Form 300
Complete an Injury and Illness Incident Report (OSHA Form 301) or equivalent form for each injury or illness recorded on this form.
A filled-in OSHA Form 300 example: a sprain and a needlestick privacy case

How to fill out OSHA Form 300, box by box
Decide whether to record the case
Within 7 calendar days after you receive information about a case, decide if the case is recordable under the OSHA recordkeeping requirements.
Determine whether the incident is a new case or a recurrence of an existing one.
Establish whether the case was work-related.
If the case is recordable, decide which form you will fill out as the injury and illness incident report.
If you're not sure whether a case is recordable, call your local OSHA office for help.
What to record on the Log
Record information about every work-related death and about every work-related injury or illness that involves loss of consciousness, restricted work activity or job transfer, days away from work, or medical treatment beyond first aid.
You must record any significant work-related injury or illness that is diagnosed by a physician or other licensed health care professional.
You must record any work-related case involving cancer, chronic irreversible disease, a fractured or cracked bone, or a punctured eardrum.
Definitions: first aid
Use these definitions when you classify cases on the Log.
If the incident required only the following types of treatment, consider it first aid.
Common mistake: Do NOT record the case if it involves only: using non-prescription medications at non-prescription strength; administering tetanus immunizations; cleaning, flushing, or soaking wounds on the skin surface; using wound coverings, such as bandages, Bandaids™, gauze pads, etc., or using Steristrips™ or butterfly bandages; using hot or cold therapy; using any totally non-rigid means of support, such as elastic bandages, wraps, non-rigid back belts, etc.; using temporary immobilization devices while transporting an accident victim (splints, slings, neck collars, or back boards); drilling a fingernail or toenail to relieve pressure, or draining fluids from blisters; using eye patches; using simple irrigation or a cotton swab to remove foreign bodies not embedded in or adhered to the eye; using irrigation, tweezers, cotton swab or other simple means to remove splinters or foreign material from areas other than the eye; using finger guards; using massages; drinking fluids to relieve heat stress.
Complete the 5 steps for each case
Complete the 5 steps for each case.
Year, establishment name, city and state
Step 1. Identify the person
Step 2. Describe the case
Step 3. Classify the case
Step 4. Enter the number of days

Under Step 4, enter the number of days the injured or ill worker was Away from work and On job transfer or restriction.
Common mistake: Do not count the day on which the injury or illness occurred in this number.
If a single injury or illness involved both days away from work and days of restricted work activity, enter the total number of days for each.
Step 5. Select one column
More rules for OSHA Form 300
You can type input into this form and save it.
Because the forms in this recordkeeping package are fillable/writable PDF documents, you can type into the input form fields and then save your inputs using the free Adobe PDF Reader, and the forms are programmed to auto-calculate as appropriate.
Privacy cases and a more serious outcome
The case is a privacy concern case
You must consider the following types of injuries or illnesses to be privacy concern cases: an injury or illness to an intimate body part or to the reproductive system, an injury or illness resulting from a sexual assault, a mental illness, a case of HIV infection, hepatitis, or tuberculosis, a needlestick injury or cut from a sharp object that is contaminated with blood or other potentially infectious material (see 29 CFR Part 1904.8 for definition), and other illnesses, if the employee independently and voluntarily requests that his or her name not be entered on the log.
Common mistake: You must not enter the employee's name on the OSHA 300 Log for these cases.
Instead, enter “privacy case” in the space normally used for the employee's name.
The injury or illness progresses and the outcome is more serious
Revise the log if the injury or illness progresses and the outcome is more serious than you originally recorded for the case.
If using the PDF's fillable form feature, simply change your selections.
Common questions about OSHA Form 300
What is form 300 in OSHA?
The Log of Work-Related Injuries and Illnesses (Form 300) is used to classify work-related injuries and illnesses and to note the extent and severity of each case. When an incident occurs, use the Log to record specific details about what happened and how it happened.
What is the difference between OSHA Form 300 and 300A?
The Summary, a separate form (Form 300A), shows the totals for the year in each category.
What is the most serious outcome which could be entered on an OSHA 300 log?
Classify the seriousness of the case by recording the most serious outcome associated with the case, with column G (Death) being the most serious and column J (Other recordable cases) being the least serious.
How long must OSHA Form 300 be kept?
You must keep the Log and Summary for 5 years following the year to which they pertain.
Who signs it?
On the Summary (Form 300A), under Sign here, the Company executive signs.
Is there a deadline?
You must post the Summary (Form 300A) only, not the Log, by February 1 of the year following the year covered by the form and keep it posted until April 30 of that year.
Where do I file it?
Many employers are required to electronically submit information from their OSHA Forms to OSHA. To see if your establishment is required to submit the information, visit www.osha.gov/injuryreporting/index.html.
What am I certifying when I sign?
On the Summary (Form 300A), the certification is: I certify that I have examined this document and that to the best of my knowledge the entries are true, accurate, and complete.
When is this form not the right one?
Many but not all employers must complete the OSHA injury and illness recordkeeping forms on an ongoing basis. Employers with 10 or fewer employees throughout the previous calendar year do not need to complete these forms. In addition to the small employer exemption, there is an exemption for establishments classified in certain industries. A complete list of exempt industries can be found on the OSHA web page at www.osha.gov/recordkeeping. Establishments normally exempt from keeping the OSHA forms must complete the forms if they are informed in writing to do so by the Bureau of Labor Statistics or OSHA. Employers in State Plan States should check with their State Plan to see if the exemptions apply. All employers, including those partially exempted by reason of company size or industry classification, must report to OSHA any workplace incident that results in a fatality, in-patient hospitalization, amputation, or loss of an eye.
Sources
[1] OSHA's Form 300 (Rev. 04/2004), Log of Work-Related Injuries and Illnesses, in OSHA's forms package for recording work-related injuries and illnesses (Forms 300, 300A and 301), U.S. Department of Labor (the Official source link on this page).






