Updated May 2026 · 8 min read
Quick Answer
OSHA requires contractors to maintain: OSHA 300 injury/illness logs (for companies with 11+ employees), toolbox talk records, equipment pre-use inspection records, SDS sheets for all hazardous materials, and training records. During an OSHA audit, inspectors request these documents first. Missing or incomplete records result in citations even if no actual violations occurred.
The OSHA 300 log (officially Form 300) records all work-related injuries and illnesses. Employers with 11 or more employees must maintain it. The log records each incident with: employee name, job title, date of injury, where it occurred, description of injury, outcome (days away from work, restricted duty, medical treatment beyond first aid), and whether the case is classified as injury or illness.
At year-end, complete Form 300A (the summary) and post it February 1 through April 30 in a location visible to employees. Retain the 300 log and related documents for 5 years. Even if you have no recordable incidents, you must post a 300A with zeros.
OSHA regulations at 29 CFR 1926.21 require safety training, but don't specify a toolbox talk format. However, OSHA inspectors routinely request safety meeting records as part of audits — and many GC contracts make documented toolbox talks a condition of staying on site.
Minimum documentation for each toolbox talk: date and time, meeting topic, trainer name and qualifications, names and signatures of all attendees, and any questions raised with answers given. Some contractors add a brief summary of what was covered. Keep these records for at least 3 years, longer if your contract or state requires it.
OSHA has specific equipment inspection documentation requirements for construction (29 CFR 1926):
OSHA's Hazard Communication Standard (29 CFR 1910.1200, applicable to construction via 1926.59) requires maintaining Safety Data Sheets (SDS) for every hazardous chemical on site. Documentation requirements include: a written hazard communication program, a list of all hazardous chemicals on site, SDS for each chemical (accessible to workers during their shift), and training records showing workers were trained on the chemicals they work with.
When OSHA arrives on site, an inspector can ask any worker where to find SDS sheets. If workers don't know or the sheets aren't accessible, it's a citation. Keep SDS binders by chemical storage locations and on the superintendent's desk.
During an inspection, OSHA compliance officers typically request documentation in this order: OSHA 300 log, fatality/severe injury reports (Form 301), safety training records for the specific hazard that triggered the inspection, equipment inspection records for equipment being used, and written safety programs (fall protection plan, scaffold erection plan, confined space entry procedures).
Citations for recordkeeping violations are separate from citations for actual hazards. A contractor can be cited for not maintaining required records even if there was no actual safety violation — and recordkeeping citations are publicly visible and affect your EMR (experience modification rate).
Sitemark's daily field reports capture work performed, crew present, weather, equipment used, and any incidents — all the information OSHA wants to see in one document.
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