© 2004 Cayman Business
Systems
Rev:
Pre-G3 - Rendered Thursday,
February 12, 2004
•An
Operation is an action performed on material within the process.
•Operations
fall into one of the following categories:
•
–Preparation/Adjustments Phase:(setup,
tool change, adjustments)
–
–Principal
Operations Phase: Operations repeated in each cycle
(hole punch, drill,
sheer)
•Main
Operations (stamping, cutting)
•Incidental Operations (movement of press, movement of
people)
–
–Marginal Allowances:
•Fatigue
•Hygiene
(wash hands, etc.)
•Operations (shut-down to produce rush order,
meetings)
•Work
place (breaks, cleaning, maintenance)