Tag: #potentialcontaminationsource

  • EK General Mar 2022 (Q6)

    EK General Mar 2022 (Q6)

     With reference to bacteria harmful to humans in drinking and washing water: (a) State the constraints placed on the installation and use of a system for shipboard production of fresh water (3) . (b) State the maintenance and treatment recommended for fresh water tanks (3) (c) Describe the principle of operation of a sterilizer that…