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1. A 40-yr-old patient with suspected acromegaly is seen at the clinic. To assist in making the diagnosis, which question should the nurse ask? a. "Have you had a recent head injury?" b. "Do you have to wear larger shoes now?" c. "Is there a family history of acromegaly?" d. "Are you experiencing tremors or anxiety?" - Correct Answer ANS: B Acromegaly causes an enlargement of the hands and feet. Head injury and family history are not risk factors for acromegaly. Tremors and anxiet...

Texas Wastewater A ( Test 2) Solutions with 100% correct Answers

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 second velocity, with the smallest pump operating alone. Minimum four inch diameter pipe, with 150 psi rating. What is Standard Dimension Ratio? - Correct Answer Ratio of outside pipe diameter, (OD) t...

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. methane - Correct Answer C. hydrogen sulfide How many cubic meters per second in 10 MGD? A. 0.44 B. 1.44 C. 4.73 D. 24.62 - Correct Answer A. 0.44 Mechanical ventilation of a lift station is...

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 Answer Filtering a sample Biochemical oxygen Demand, (BOD) test is based on? - Correct Answer Measuring, the dissolved oxygen, used Results, of Biochemical Oxygen Demand, (BOD) sample, taken at...

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 solids from raw wastewater - Correct Answer a mechanically raked bar screen What diseases are caused by pathogenic organisms that may be present in raw wastewater? - Correct Answer Hepatitis, typhoid, ...

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 system? - Correct Answer Summer A 30-inch diameter wastewater interceptor is observed to be flowing half-full at about two fps. The approximate volume of wastewater flowing through the pipe is 3.14x1.2...

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 lifting any object be sure to - Correct Answer keep it close to your body and use leg strength Oxygen deficiency becomes a concern when the oxygen level in a confined space is less than - Correct Answe...

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 grit auger? - Correct Answer To Separate Organic from Inorganics 2.) Running a 30 min settling test is the best indication of what? - Correct Answer What is taking place in the Clarifier. 3.) How...

The name of the State Agency responsible for enforcing pollution control laws in Texas - Correct Answer Texas Commission of Environmental Quality The term pathogenic means - Correct Answer Capable of causing disease The minimum separation between sewer lines and potable water lines is - Correct Answer 9 feet A licensed wastewater operator is a professional - Correct Answer consistently does best job possible, practices personal safety, strives to improve job knowledge, strives to keep t...