Piping & Welding QC

ASME B31.3 Pipe Wall Thickness

Minimum required wall thickness per Paragraph 304.1.2

Weld Preheat (CE) Calculator

Carbon equivalent & preheat temp per AWS D1.1 / ASME IX

ASME B31.3 Hydrotest Pressure

Minimum test pressure per Paragraph 345.4.2

Coating & Painting QC

WFT ↔ DFT Coverage

Wet-to-dry film thickness & paint consumption (NACE/AMPP)

Dew Point & Surface Readiness

Psychrometric check for blasting & painting conditions

Civil & Concrete QC

Concrete 28-Day Strength Predictor

Estimate 28-day strength from early-age cylinder tests (ACI 209)

Rebar Lap Splice & Development Length

Lap splice length per ACI 318 / BS 8110

NDT & Radiography

RT Exposure Time & Exclusion Zone

Exposure time and safe boundary for Ir-192 / Co-60 (IAEA/ASNT)

Project Management & Agile

EVM Calculator (CPI, SPI, EAC)

Earned value management metrics for PMP exam

3-Point PERT Calculator

Expected duration, standard deviation & variance

Point of Total Assumption (PTA)

FPIF contract threshold per PMI

Sprint Capacity & Velocity

Story point capacity for Scrum teams

Communication Channels

C = n(n−1)/2 stakeholder complexity

HSE & Safety Tools

Scaffolding Load & Access Design Builder

Leg load, sole board area, wall tie frequency per BS EN 12811 / OSHA 1926.451

Crane Lifting Plan & Capacity Calculator

Gross load, capacity utilization, critical lift status per BS 7121 / LOLER

JSA Builder

Job Safety Analysis form generator

Toolbox Talk Generator

Daily safety meeting topic generator

Study Mode Tools

Scientific Calculator & Unit Converter

Trig, logs, and PSI↔Bar↔MPa conversions

Pomodoro Focus Timer

Customizable study intervals & exam pacing

Formula Cheat Sheet & Flashcards

All PMP, ASME, NACE, ACI & OSHA equations with print-to-PDF