Question 5027 of 223 · California Water Treatment Operator Exam
Which of the following is a chemical hazard associated with mixing sodium hypochlorite and an acid?
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 5027
- D: Release of chlorine gas
Explanation
Hypochlorite and acids react to produce toxic chlorine gas. Incompatible chemicals must be stored and handled separately.
More questions: Regulations and Administrative Duties
- 5028Before entering a confined space such as a tank, the operator must
- 5029What does an oxygen reading of less than 19.5 percent in a confined space mean?
- 5030A self-contained breathing apparatus (SCBA) is used to
- 5031Which of the following should an operator do if a chlorine gas leak is found?
- 5032Which type of record should the operator keep in the plant daily log?
- 5034The Unregulated Contaminant Monitoring Rule is intended to