The Process Sector's Rulebook: IEC 61511-1 Part I, Scope, Management of Functional Safety, Competence and the Lifecycle

Deep End Era. Engineering with Sankalp · Oct 28, 2026 · 1h 7m

Train 4 at Al Sahil has a schedule, a budget and forty-one safety instrumented functions nobody has written down yet. Mariam Al Hosani, the operator's functional safety lead, and Diego Ferrer, the EPC's lead instrument engineer, have one week to agree a functional safety management plan. Along the way they walk through what IEC 61511 actually is, why the process sector wrote its own version of 61508, what Buncefield and Texas City teach about management rather than hardware, how competence is proved, and the lifecycle that will govern every function from the HAZOP to the day it is…