Wastewater EXAMELABORATIONS BUNDLE 2024

Bio-monitoring involves the use of aquatic life to test the toxicity of a wastewater treatment plant effluent. - Correct Answer TRUE The definition of an oxygen-deficient atmosphere is one that contains less than, what percentage of oxygen? - Correct Answer 19.5 1.) What is the function of a g...

The first step in maintenance staff should take in properly locking and tagging out a piece of equipment is to - Correct Answer alert the operator on duty When working in an area with two or more floor coverings, be sure that they are always - Correct Answer Secured together When manually lift...

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...

Odors occur when treatment becomes - Correct Answer Anaerobic What should an operator do before entering a manhole - Correct Answer Test for all hazardous gases and oxygen levels and ventilate the manhole before entering What treatment devices is commonly used to separate and remove large soli...

The term pathogenic means - Correct Answer Capable of causing disease Question: The minimum separation, between sewer lines, and potable water lines is A. 8 feet B. 9 feet C. 10 feet - Correct Answer B. 9 feet An important step, in testing a sample, for Total Suspended Solids is - Correct...

Turbidity in wastewater is caused by A. color B. dissolved calcium C. hardness D. finely divided suspended material - Correct Answer D. finely divided suspended material The gas most commonly associated with septic wastewater is A. carbon dioxide B. carbon monoxide C. hydrogen sulfide D. ...

What is TCEQ doing to control, "point source" pollution in the Texas waterways? - Correct Answer TCEQ approves permits for domestic wastewater plants and Permitting of industrial wastewater plants. Describe proper design of force main wastewater lines. - Correct Answer Minimum two feet per sec...