perm filename MIXED[HAL,HE] blob sn#119206 filedate 1974-09-06 generic text, type C, neo UTF8
COMMENT āŠ—   VALID 00002 PAGES
C REC  PAGE   DESCRIPTION
C00001 00001
C00002 00002	Phases of an operation:
C00003 ENDMK
CāŠ—;
Phases of an operation:

	prerequisites
	     ↓
	task operation
	     ↓
	cleanup activities

prerequisites include:
	- task prerequisites
	- workpiece position
	- workpiece determination
	- misc. other conditions that must be true