De or het risicopreventie?

The correct Dutch article is:

de risicopreventie

Rule Words ending in -tie and -sie: almost always de. See the rule

How to use risicopreventie

the risicopreventiede risicopreventie
this risicopreventiedeze risicopreventie
that risicopreventiedie risicopreventie
our risicopreventieonze risicopreventie
your risicopreventiejouw risicopreventie
every risicopreventieelke risicopreventie
which risicopreventie?welke risicopreventie?
a big risicopreventie / the big risicopreventieeen grote risicopreventie, de grote risicopreventie