HSE Toolkit
Everyday occupational health, safety & environment tools — risk assessment, job safety analysis, dropped-object consequence, exposure calculators and root-cause analysis.
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- Risk Assessment MatrixScore and track workplace risks on a colour-banded 5×5 likelihood × severity matrix, with a full risk…
- Job Safety Analysis (JSA)Build a Job Safety Analysis / Job Hazard Analysis: break a task into steps, list the hazards of each step and…
- SIMOPS PlannerPlan Simultaneous Operations: build a matrix of permitted operations (MOPO) marking every activity pair Go /…
- LOPA CalculatorScreen process-safety scenarios with a CCPS-style Layers of Protection Analysis worksheet — initiating-event…
- Bowtie diagramMap a hazard and top event to its threats and consequences, with the preventive and mitigative barriers on…
- Lifting planPlan a crane/rigging lift: sling tensions and WLL checks plus the crane side — transcribe the load chart…
- DROPS CalculatorEstimate the consequence of a dropped object from its mass and the height it falls — impact energy, velocity…
- Incident Rate CalculatorWork out your safety performance rates — TRIR/TRCF, LTIFR/LTIR, DART, AIFR, near-miss frequency, FAR,…
- Observation Card CalculatorForecast the expected volume of HSE safety observation cards for a workforce — by size, shift mix and…
- Incident Cause Analysis (ICAM)Map incident causes across the ICAM levels and group them into cause chains — immediate, underlying and…
- Heat Stress CalculatorHeat index & "feels-like" from temperature, humidity and optional wind (with the NWS reference chart), plus…
- Noise Exposure CalculatorAdd up daily noise exposure across tasks to get the dose %, 8-hour TWA and permissible exposure time, on the…
- NIOSH Lifting EquationCalculate the Recommended Weight Limit (RWL) and Lifting Index (LI) for a manual lifting task using the…
- 5 Whys analysisFind the real root cause: state a problem, then keep asking "Why?" until you reach something you can fix.…
- Fishbone diagramTrace the root causes of a problem on an Ishikawa (fishbone) diagram — organise causes into branches, then…