question: in addition, handling of especially volatile and explosion hazardous fluids was required, and so was a transfer to the new technology with minimal interruption of the ongoing production.
Capitalize this past sentence correctly.
A: In addition, handling of especially volatile and explosion hazardous fluids was required, and so was a transfer to the new technology with minimal interruption of the ongoing production.

question: use a facemask while breastfeeding: a face mask will prevent the transmission of pathogens through air if you accidentally sneeze or cough while breastfeeding.
Capitalize this past sentence correctly.
A: Use a facemask while breastfeeding: A face mask will prevent the transmission of pathogens through air if you accidentally sneeze or cough while breastfeeding.

question: with more than 25 brands sold in almost 130 countries across the globe, we specialize in security around the doorway and beyond: everything from residential and commercial locks, door closer and exit devices, steel doors and frames to access control and workforce productivity systems.
Capitalize this past sentence correctly.
A: With more than 25 brands sold in almost 130 countries across the globe, we specialize in security around the doorway and beyond: everything from residential and commercial locks, door closer and exit devices, steel doors and frames to access control and workforce productivity systems.