There are two ways to tell if the timing belt has been replaced. One is obvious-you are looking at a service receipt showing the replacement.
Swimlane diagrams are used whenever you need to show activities, tasks, or process steps which are being performed by different actors/roles. You can use swimlanes to group activities in an activity diagram or process flow by any category what you need: by role, by system, by department, etc.
Swim diapers, or swim pants, are a specially-designed diaper that is meant to be used only in the pool or ocean to make sure that your little one's bum is covered and contained. This guide will go over the types of swim diapers that are available and why swim diapers are essential for babies to wear.