De or het tankbemanning?

The correct Dutch article is:

de tankbemanning

Rule Words ending in -ing: almost always de. See the rule

How to use tankbemanning

the tankbemanningde tankbemanning
this tankbemanningdeze tankbemanning
that tankbemanningdie tankbemanning
our tankbemanningonze tankbemanning
your tankbemanningjouw tankbemanning
every tankbemanningelke tankbemanning
which tankbemanning?welke tankbemanning?
a big tankbemanning / the big tankbemanningeen grote tankbemanning, de grote tankbemanning