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1. 2. Critical Path Analysis. Earliest Start Time (EST) – the earliest time this activity can be expected to start. Arrows indicate the activities, the letter above shows activity identifier, the duration is written below the arrow.
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1 2 Critical Path Analysis Earliest Start Time (EST) – the earliest time this activity can be expected to start Arrows indicate the activities, the letter above shows activity identifier, the duration is written below the arrow Node numbers showing order of activities in the left hand semi-circle of each node. A 3 B 3 5 5 Latest Finish Time (LFT) – the latest allowable time for this activity to start, while still keeping to schedule. (Based on the final completion time, working backwards.) The Critical Path highlighted Circles called “Nodes” show the start and finish of a task