# 30-Year Record Retention: Why OSHA 1910.1020 Changes Everything
Most construction companies know they need to keep safety records. Few understand that OSHA 1910.1020 requires certain records to be retained for 30 years after the employee leaves the company. For a worker who starts at 25 and retires at 65, that means keeping records until they're 95 years old.
Paper cannot survive 30 years of office moves, floods, fires, and personnel changes. Digital retention is the only reliable approach.
What Must Be Retained for 30 Years?
Employee Exposure Records
Any record documenting that an employee was exposed to (or potentially exposed to) hazardous chemicals:
SDS access logs — documenting which chemicals the worker encountered
Air monitoring results — personal and area sampling data
Biological monitoring — blood lead levels, urine analysis results
Chemical inventory records — what was present at each jobsite during the worker's assignment
Read Proof confirmations — proving the worker was informed about chemical hazardsEmployee Medical Records
Any record related to the health status of an employee as it relates to workplace exposures:
Respirator fit test records — documenting proper respiratory protection
Medical questionnaires — pre-fit test medical evaluations
Audiometric test results — for noise-exposed workers
Medical clearance documents — for confined space, respiratory protection, etc.
First aid treatment records — documentation of workplace injuriesWhat Is NOT Required for 30 Years
General training sign-in sheets (retain during employment + reasonable period)
Routine safety inspection checklists (retain 5 years minimum)
Near miss reports without exposure data (retain per company policy)
Equipment inspection records (retain for equipment life + reasonable period)The Paper Problem
| Challenge | Paper Systems | HazComFast Digital |
|-----------|--------------|-