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Free oat: amount of time a start of an activity may be delayed without
delaying the subsequent activity
Critical path: the series of activities that determines the earliest comple-
tion date; a delay on the critical path means a delay of the completion
date; there can be many critical paths in a network diagram
6.7.3 Time Control Process
Detailed schedules are done gradually (see Figure6.9). As more infor-
mation about the project becomes available, a more detailed schedule
can be made. ere is no point in detailed planning work on the build-
ing’s structure before it has been decided whether to build in situ or use
preca ...