Sum materials + labor + waste + overhead. Then add VAT (22% in Italy, if applicable).
A common failure mode is treating L1 (time) without L3 (dependencies). In industrial plants, a conveyor belt starting at 08:00 without verifying the dust extraction system (L3) creates a hazardous ATEX zone violation.
), which focuses on the total cost of finished work (materials + labor), a provides the average labor time
Sum materials + labor + waste + overhead. Then add VAT (22% in Italy, if applicable).
A common failure mode is treating L1 (time) without L3 (dependencies). In industrial plants, a conveyor belt starting at 08:00 without verifying the dust extraction system (L3) creates a hazardous ATEX zone violation. Tempario Impianti Elettrici Pdf
), which focuses on the total cost of finished work (materials + labor), a provides the average labor time Sum materials + labor + waste + overhead
