1. (N) Chemicals are stored within the appropriate temperature range.2. (N) Incompatible chemicals are segregated.3. (N) Chemicals are labeled with chemistry (including day use bottles), date of mixing, and date of expiration.4. (N) Containers are properly sealed.5. (N) Secondary containment volume is equal to or greater than the volume of the largest container plus the volume delivered by fire sprinklers in 20 minutes of operation.6. (N) No containers are stacked."