Class A, C and D Water and WasteWater Complete Value Pack 2023/2024

Operators have a responsibility to provide drinking water that meets federal and state standards. (true/false) - Correct Answer true Water must be disinfected, delivered at inadequate pressure, and be ample in quantity. (true/false) - Correct Answer false (adequate pressure) Utility employees...

The primary purpose of the Water Utility Industry - Correct Answer The production and delivery of safe drinking water to consumers Those who work in the public water industry have a responsibility to meet standards created by these types of government entities. - Correct Answer Federal and State ...

What removes tastes, odors, and certain organics and gases, and oxidizes iron and manganese? This process includes the incorporation of air into the water by means of spray nozzles , steps or cascades, or trays of diffusers? - Correct Answer Aeration TCEQ regulation states that Shore installation...

What is the name of the State Agency responsible for enforcing the Safe Drinking Water Act? - Correct Answer Texas Commission on Environmental Quality what Minerals are associated with water hardness? - Correct Answer Calcium and magnesium A public water system MUST at all times provide? A. ...

Water Resources in Texas includes lakes, rivers, bays, estuaries, wetlands, ground water, and storm (1-3) - Correct Answer False Water Polluntants include organic and inorganic material, heat, and radiation (1-4) - Correct Answer True In Texas, Clean water is needed to provide for human comsum...

How many PPB equals one PPM? - Correct Answer One thousand parts per billion equals one part per million If the bubbler system air supply line at the wet well is clogged, what will this cause the pump to do? - Correct Answer Pressure build up in the supply line would signal more water column then...

Ammonia mixed with chlorine gas creates a - Correct Answer white smoke The most difficult part of a water distribution operator's job. - Correct Answer furnish a continuous supply Physical connection between a safe and potentially unsafe water source. - Correct Answer cross connection A di...

What is TCEQ doing to control "point source" pollution of the Texas waterways? - Correct Answer *Permitting of domestic wastewater plants *Permitting of industrial wastewater plants Describe proper design of force main wastewater lines. - Correct Answer Minimum two fps velocity with the smalle...

A common chemical used in the disenfection of a small water supply is- - Correct Answer Calcium Hypochlorite A physical connection between a potable water supply and a house well would be- - Correct Answer A Cross Connection The amount of Chlorine in mg/L that is used by reacting with iron, or...

Seeding of BOD samples is necessary when samples - Correct Answer (All of the above) have a chlorine residual, have a previously been chlorinated, have been subjected to high temperatures, contain high or low pH industrial wastes When is blue-green algae the most dominant on a pond treatment syst...

According to the Safe Drinking Water Act the basic definition of a public water supply system is any water system that supplies water for human consumption that serves: - Correct Answer 15 service connection or over 25 persons for over 60 days a year What federal law regulates public water suppli...

When Chlorine is combined with water what type of pipe should be used? A. Ductile iron B. Asbestos concrete C. PVC D. Carbon Steel - Correct Answer C. PVC A good settling sludge would consist of what type of protozoa? A. Rotifers and nematodes B. Amoebas and Flagellates C. Stalked cili...

The Activated Sludge Process: A. requires preaeration B. requires Activated Carbon C. is an aerobic biological process. D. Usually precedes primary sedimentation. E. Requires 50% by volume old sludge to work effectively. - Correct Answer C. Is an Aerobic biological process A complete mix a...