01
Introduction to BowTie Methodology
Introduction BowTie is a barrier-based approach to managing risk. Its purpose is straightforward: to help you spot a risk, judge how serious it is, and...
02
How BowTie Helps Visualize Risk
Overview One of the greatest strengths of the BowTie methodology is its ability to represent risk visually. Rather than leaving hazards and controls buried in...
03
Understanding Hazards, Top Events, Threats, and Consequences
Overview Every BowTie is assembled from the same set of building blocks. Understanding what each one means — and how it relates to the others...
04
Prevention vs Recovery Controls Explained
Overview Controls — often called barriers — are the measures you put in place to manage risk within a BowTie. They are what stand between...
05
Escalation Factors in BowTie Explained
What Are Escalation Factors? A BowTie is only as strong as its controls — and no control is guaranteed to work every time. An escalation...
06
Combined Control Effectiveness in BowTie Pro
Overview In a BowTie, no single control carries the whole burden of managing a risk. Threats and consequences are held in check by the combination...
07
What is ALARP? Risk Reduction Explained
What is ALARP? ALARP stands for As Low As Reasonably Practicable. It forms part of the overall tolerability-of-risk framework described by the HSE, and it...
