Choose your answer before opening the explanation. This is a learning exercise, not a competency assessment.
Why must water never be left on caps?
- They float away
- Bacterial blotch spots form where the water film stays
- They become too heavy to pack
- Spores die
See the answer and why
Bacterial blotch spots form where the water film stays DMR links blotch to a water film at 20 degrees or more.

