These points are given so that if
you receive multiple infractions within a given period of time, some or all of your driving privileges may be lost.
In addition, it's possible to
receive multiple infractions from one incident.
That doesn't mean that there are no consequences though if
you receive multiple infractions.
If you are a habitually careless driver who
receives multiple infractions within a given period of time, the state will revoke your driving privileges.