Page 35 - Accident Theory of Causation BPC32503 2020
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5) Systems Theory
◦ A system is a group of regularly interacting & interrelated
components that form a unified whole.
◦ The systems theory of accident causation views a situation in
which an accident may occur as a system comprised of the
following components:
◦ Person (host);
◦ Machine (agency);
◦ Environment.
