TABLE OF CONTENTS There are four types of relationship available in SureTrak:
Finish-to-Start (FS) (also known as conventional)
Start-to-Start (SS)
Start-to-Finish (SF)
Finish-to-Finish (FF)
Two other terms you must understand are:
Predecessor, an activity that controls the start or finish of another activity and
Successor, an activity whose start or finish depends on the start or finish of another activity.
The FS (or conventional) relationship looks like this: While the SS relationship is like this:
The SF relationship looks like:
The FF relationship would be:
An example of a FS with positive lag:
and an example of a FS with negative lag:
| Tip | You must be careful when using a lag to allow for delays such as curing concrete when the predecessor is not a seven-day calendar. The concrete will cure while the predecessor calendar has non-work days, and therefore, may be cured before SureTrak s allotted date. |
