California Water Treatment Operator Exam, Regulations and Administrative Duties: all 31 questions
All questions from the Regulations and Administrative Duties section for California Water Treatment Operator Exam, each with the correct answer.
- 5001The federal law that gives EPA authority to set national drinking water standards is the
- 5002A Maximum Contaminant Level (MCL) is
- 5003Primary drinking water standards are set to protect
- 5005The Consumer Confidence Report (CCR) is
- 5006The Surface Water Treatment Rule requires systems using surface water to
- 5007A 3-log reduction of Giardia corresponds to a removal or inactivation of
- 5008Which rule regulates lead and copper at the customer's tap?
- 5009Under the Lead and Copper Rule, the copper action level is
- 5010Under the federal Lead and Copper Rule, an action level is exceeded when
- 5011The Revised Total Coliform Rule is based mainly on
- 5012A routine total coliform sample comes back positive. The required response is to
- 5013An E. coli-positive result after a total coliform-positive routine sample leads to
- 5014Tier 1 public notification must be given within
- 5015Which regulation addresses disinfectants and their byproducts in public water systems?
- 5016The MCL for total trihalomethanes (TTHM) is
- 5017The maximum residual disinfectant level (MRDL) for chlorine and chloramines is
- 5018Which regulation requires systems to protect groundwater sources from fecal contamination through sanitary surveys and corrective action?
- 5019The Filter Backwash Recycling Rule applies to systems that
- 5022In California, the drinking water operator certification program is administered by the
- 5023Which operator certification grade is the lowest drinking water treatment grade in California?
- 5024Public notification of a drinking water violation must tell customers
- 5025The Cryptosporidium action plan is mostly meant to help a plant
- 5026Which of the following agencies sets national drinking water standards?
- 5027Which of the following is a chemical hazard associated with mixing sodium hypochlorite and an acid?
- 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
- 5035A system that serves the same people year-round, such as a city or mobile home park, is classified as a