Tceq Surface Water B License Exam Guide 2024

What percentage of fatalities in confined spaces involve would-be rescuers? {Ans: 60%.}What can replace primary coagulation? {Ans: Cationic polymers.}What is the function of anionic polymers? {Ans: To neutralize positive charges with their negative charges.}What is a community water system? {Ans: Supplies water year-round to at least 25 people.}What tells you that the chloramine ratio is off? {Ans: The presence of di and tri chloramines, and excessive free ammonia.}What safety devices are required for chlorine cylinders? {Ans: Fusible plug safety device designed to melt at 158-165 degrees Fahrenheit}