Likely answer
varies
Quick answer
Drug testing at Costco Wholesale should be treated as varies unless the current posting says otherwise. Drug screening practices vary by role and state. Driving and equipment operator roles typically tested; front-end employee roles vary.
varies
pre_hire
source-backed fact sheet
Hiring guide
Drug screening practices vary by role and state. Driving and equipment operator roles typically tested; front-end employee roles vary.
Safety-sensitive, warehouse, driving, healthcare, pharmacy, transportation, and regulated roles can have stricter screening than general hourly or office roles.
Costco Wholesale details can vary by role, location, department, business unit, current posting, and local law. Treat policy pages as a verification checklist unless the exact role page confirms the answer.
Source confidence: source-backed fact sheet.
Evidence layer
Tier M fact sheet; policy notes may use archetype defaults when exact public sources are thin.
Use employee for workers and member for customers.
Costco careers portal; typical timeline: varies by warehouse.
Costco Wholesale details can vary by role, location, department, business unit, current posting, and local law. Treat policy pages as a verification checklist unless the exact role page confirms the answer.
Verify role titles and warehouse-specific interview flow before launch.
2026-04-25
Verify the active posting, local site rules, recruiter messages, and state-specific requirements before applying.
Common questions
Use this as a source-aware guide, not a guarantee. Source confidence: source-backed fact sheet.
Check the active job posting, local site instructions, recruiter messages, and state-specific rules.
Related tools