User training: Demonstrating the operation of the manually operated sterilizer. Published 18 March 2016 at 810 × 1080 in Gallery: Sierra Leone, 2012. Serabu Hospital. Installation of sterilizers; training of staff ← Previous Next → Serabu Hospital, Serabu, Sierra Leone: 2012-11-06. User training: Demonstrating the use of the All American pressure cooker-type sterilizer.