A contractor must keep OSHA 300 logs and related documents for:
a.1 year
b.3 years
c.5 years
d.10 years
Explanation
OSHA requires employers to retain injury and illness records (Form 300, 300A, and 301) for five years following the end of the calendar year they cover.
Law Reference: 8 CCR §14300.33This topic, taught in full in the CSLB Law & Business guide. CSLB Law & Business — Complete Study Guide (2026) — PDF + EPUB, $24.99 · 14-day refund →
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Reviewed by Abraham Chen — Licensed California General Contractor (CSLB License #1101856 — verify)