PFDavg calculations for your Safety Instrumented Functions (SIF)
SIF PFDavg Calculator (1oo1, 1oo2, 2oo2, 2oo3) SIF PFDavg Calculator MVP Project Name SIF Tag Number Preparer Date λd Units FIT (failures / 109 hours)1/hr Changing this converts λd numbers in-place. Compute Export PDF Export Excel Run Self Tests Inputs Trip Initiator Architecture 1oo11oo22oo22oo3 λd FIT DC (0–1) PTC (0–1) Proof Test Interval T (hr) […]
SIL Determination using Layer of Protection Analysis (LOPA)
Interactive LOPA & SIL Determination Tool Interactive LOPA & SIL Determination Tool Section 1: Foundational Concepts of LOPA 1.1 The Philosophy of Defense-in-Depth The core principle underpinning modern process safety is “defense-in-depth.” This philosophy acknowledges that no single safety measure is perfect and that catastrophic events typically result from a series of failures, not just […]
Boost Your Brainpower: Simple Memory Games to Improve Focus and Relieve Stress for Engineers
Circuit Recall Match the engineering symbols. Sharpen your memory. Difficulty: Easy (4×4)Medium (5×4)Hard (6×6) New Game Moves: 0 Time: 0s System Stabilized! Congratulations, you’ve matched all the circuits! Play Again Share Score Memory Core Diagnostic [Cognitive Sequence Test] LEVEL 1 SCORE 0 HIGH SCORE 0 Click Screen to Begin Enter sequence (space-separated): > VERIFY RESTART
Online Engineering Appraisal Form with Excel export
Engineer Appraisal Form — v2 (Custom Weights + Restore) Engineer Appraisal Form Custom weights, restore defaults, 0–5 ratings, PDF & Excel export, signatures. Section I / II weight editable Auto grade How to fill: Confirm Section weights (Section I = Achievements, Section II = Behaviour). Recommended total = 100%. Complete Employee & Appraisal info. For […]