Pre-Employment Drug Testing
Warehouse roles nearly always tested.
Costco Drug Test Policy (2026): What Applicants Should Know
Drug test information last updated August 1, 2026.
Costco enforces drug testing for warehouse and driver roles, while corporate positions may face fewer checks.
Quick Facts
Does Costco drug test?
✔ Yes, especially for warehouse/logistics ✅
Type
Urine test (most common)
When
Pre-employment, random, post-incident
Roles most tested
Drivers, warehouse, heavy equipment operators
State & Location Variations
Marijuana legality and workplace testing rules differ by state. Use the selector to view guidance tailored to your location.
United States (General): Warehouse and logistics roles tested frequently.
Random & Post-Accident Testing
Random testing for heavy equipment and drivers.
How Tests Are Conducted
- Typically a urine test (most common) test at an authorized clinic.
- Bring government ID and HR paperwork.
- Results are confidential and shared only with HR.
Employee Experiences
Employees in warehouse report consistent testing; office staff rarely tested.
Frequently Asked Questions
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This information is provided for general guidance only and may vary by employer, location, and changes in law or company policy. Always review your official offer and onboarding paperwork. Source: Data from research on career sites and employee policy documentation.