SERNEM · HSE
HSE Tools
Calculations, planning and documentation in one field workflow, with the right methodology.
Calculators
Injury rates use the existing KPI engine. Operational calculations are separate assessments, not incident data.
5×5 Risk Matrix
Likelihood × severity; initial and residual risk.
Open calculator →Lagging incident rateTRIR
Recordable cases / 200,000 hours.
Open calculator →Lagging incident rateLTIFR
Lost-time injuries / 1,000,000 hours.
Open calculator →Lagging incident rateSeverity Rate
Lost workdays / 200,000 hours.
Open calculator →Lagging incident rateDART
Days away, restricted work or job transfer cases.
Open calculator →Operational assessmentSling Angle & Tension
Leg force for a symmetric two-leg static lift.
Open calculator →Operational assessmentNoise Exposure
NIOSH 85 dBA / 8 hours and 3 dB exchange rate.
Open calculator →Operational assessmentMan-Hours
Shifts, overtime, breaks and absence hours.
Open calculator →Operational assessmentHeat Stress / WBGT
Screen measured WBGT; does not invent WBGT estimates.
Open calculator →Planning & Documentation
SIMOPS Planner
Field preparation and documentation, not an incident-rate calculator.
PlanningHIRARC Risk Assessment
Field preparation and documentation, not an incident-rate calculator.
PlanningMethod Statement
Field preparation and documentation, not an incident-rate calculator.
PlanningSafety Pack
Field preparation and documentation, not an incident-rate calculator.
PlanningPPE Standards
Field preparation and documentation, not an incident-rate calculator.
New: Task-specific Method Statement examples
Step-by-step reference guides for line breaking, pneumatic tests, grating, chain hoists, welding near operating plants and flange assembly, linked to the existing generator.
Browse method statement examples →SERNEM / PREMIUM
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