Process Chart Symbols
ASME flow-process-chart symbols (operation, transport, inspection, delay, storage), the therblig list, and ANSI/ISO flowchart shapes.
Open Process Chart Symbols →Open data for a field built on precision
— Industrial Engineering Reference Material
ASME flow-process-chart symbols (operation, transport, inspection, delay, storage), the therblig list, and ANSI/ISO flowchart shapes.
Open Process Chart Symbols →Shewhart control-chart factors, the sigma / DPMO / yield table, standard-normal z-values, and process-capability guidance.
Open Six Sigma & SPC Constants →Discrete compound-interest factor formulas and tables, MACRS depreciation rates, nominal-vs-effective interest conversion, and learning-curve rates and factors.
Open Engineering Economics Factors →Representative adult body dimensions at the 5th, 50th, and 95th percentiles for workstation, clearance, and reach design.
Open Anthropometric Data →NIOSH lifting multipliers, OSHA/NIOSH noise limits, hand-arm and whole-body vibration action values, and WBGT heat-stress guidance.
Open Ergonomic Exposure Limits →Sample size code letters, single sampling plans with Ac/Re numbers for normal, tightened and reduced inspection, and the switching rules.
Open Acceptance Sampling →OSHA 29 CFR 1910 Subparts D and E: guardrail, stair, ladder and handrail dimensions, fall protection trigger heights and exit route rules.
Open OSHA Walking-Working Surfaces →