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Why Screening
Fails.

Architecturally incapable. Not poorly executed.

THE STRUCTURAL ABSENCE

No Feedback. No Calibration.

EVERY DEPLOYMENT IMPROVES THE NEXT DEPLOYMENT OUTCOME ANALYSIS PRIOR REFINEMENT IMPROVED ASSESSMENT

Every deployment improves the next

01 DEPLOYMENT OUTCOME
02 ANALYSIS
03 PRIOR REFINEMENT
04 IMPROVED ASSESSMENT
68 of 100 conventional placements deviate from expectations
<4 of 100 calibrated-system placements deviate

Conventional screening is open-loop. Outcomes never refine the next assessment. A closed-loop calibration architecture is what conventional methods structurally lack.

STRUCTURAL IMPOSSIBILITIES

Not poorly executed.
Architecturally incapable.

01

Rational actors will misrepresent when the reward exceeds the cost.

Adversarial Incentives Wage differential 2-3×. Coaching is cheap. Preparation materials are free. Any method relying on self-report is compromised by design.
02

Interview-to-site performance correlation approaches zero for coached candidates.

Self-Report Bankrupt A 30-minute verbal exchange cannot sample the behavioural space required to assess trade competence. The channel is maximally gameable.
03

Credentials verify historical achievement. Competence is dynamic.

Wrong Verification Target A valid welding certificate proves a test was passed at some point. It says nothing about current capability, performance under pressure, or coordination with other trades.
04

20 minutes cannot sample the variance that 6-8 hours captures.

Insufficient Window To assess multiple independent dimensions with sufficient confidence to detect coached presentation requires a minimum 6-8 hour structured observation window.
COST OF FAILURE

Your Exposure

120 workers
Conventional Screening
82 workers deviate
€1.2M replacement exposure
€4.3M total recovery exposure
BSS-Screened
5 workers deviate
€75K replacement exposure
€263K total recovery exposure
Annual exposure reduced by €4.0M

Based on industry average placement costs (€15K/worker). Conventional: 68% deviation. BSS: <4%. Recovery multiplier: 3.5×. Does not include safety or regulatory exposure.

THE ALTERNATIVE

What Changes

8-16 wk 2-4 wk
Mobilisation timeline
68% <4%
Deviation rate
20 min 6-8 hrs
Assessment depth
0 10
Dimensions profiled
Explore the Architecture →
"The industry treats screening failure as a quality problem — hire better recruiters, ask better questions. It is not a quality problem. It is an architecture problem. You cannot solve it within the conventional screening paradigm."
Tanishq Chauhan, Director Bayswater Transflow Engineering

Explore the System

The architecture that replaces conventional screening.

The System →