HS

Life-Saving Rules

Rule-linked precursor exposure

SIFGuard maps every detected precursor to the Life-Saving Rule it threatens, so controls stay tied to the rules that prevent fatalities.

High

Energy Isolation

Verify isolation and zero energy state before work begins.

412

Precursor detections

34%

SIF association

  • Confirm all energy sources are identified on the isolation certificate.
  • Physically verify zero-energy state before breaking containment.
  • Apply personal locks and test-before-touch on every isolation point.

6 indexed demo reports reference this rule.

Critical

Confined Space

Obtain authorisation and complete gas testing before entry.

286

Precursor detections

41%

SIF association

Moderate

Work at Height

Protect against falls when working above ground level.

358

Precursor detections

29%

SIF association

Moderate

Line of Fire

Keep yourself and others out of the line of fire.

244

Precursor detections

26%

SIF association

Moderate

Hot Work

Control ignition sources in hydrocarbon environments.

198

Precursor detections

23%

SIF association

High

Work Authorisation

Work only with a valid, understood permit in place.

331

Precursor detections

31%

SIF association

Moderate

Lifting Operations

Plan and control all mechanical lifting operations.

167

Precursor detections

21%

SIF association

Low

Driving Safety

Journey management and safe vehicle operation.

142

Precursor detections

18%

SIF association

Where the rules are being tested

Highest-frequency rule exposure across the analysed corpus

  • Energy Isolation412 detections
  • Work at Height358 detections
  • Work Authorisation331 detections
  • Confined Space286 detections
  • Line of Fire244 detections
  • Hot Work198 detections
  • Lifting Operations167 detections
  • Driving Safety142 detections
See preventive actions for these rules
SIFGuard AI — decision support only. All AI classifications require HSE review.Model v2.4.1 · SIH26165