Define scope and worker groups
State which roles, sites, and contract categories are included so coverage is clear and equitable.
Guide
How to Build a Fair Random Testing Policy for Subcontractors
Use this framework to keep random testing transparent, proportionate, and consistent across contractor and subcontractor groups.
Use objective selection logic
Set a repeatable randomisation method and keep a dated selection log for governance review.
Communicate policy expectations
Ensure induction and toolbox talks explain triggers, consent process, and confidentiality safeguards.
Review outcomes quarterly
Check completion rates, site-level trends, and process adherence to improve consistency over time.
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