How can a septic tank be - Study guides, Class notes & Summaries

Cartridge - ANSWER-What is the slowest pool filter? Breeding areas/rodents Flies - ANSWER-You see dumpster overflowing with food, what should you communicate to the owner as the biggest concern? 4 hrs (unless mentions staying under 70F after 4 hours then it is 6 hours or mentions something about cooling 6 hrs) - ANSWER-A chef prepares sandwiches with cold cut meats for a catering event, how soon should they be eaten after preparation? Fish, Ecosystems - ANSWER-Stream pollution with nit...

Wastewater Treatment Operator Certification Test Questions and Answers Latest 2024/2025 | 100% Correct. The name of the State Agency responsible for enforcing pollution control laws in Texas is – a. Texas Water Development Board b. Texas Water Commission c. Texas Section of EPA d. Texas Commission on Environmental Quality e. Texas Water Resource and Conservation Commission 2. The term pathogenic means – a. Aerobic Bacteria b. Anaerobic Bacteria c. Fecal Matter d. Coliform Bacter...

What is the best way to fix a leaking septic tank? - ️️inject seam with an epoxy resin What are the four common causes of septic tank seepage field system failure? - ️️leaky fixtures, improper sizing, non-suitable soil, non-servicing After servicing a septic tank, what should be done with the tank or lid? - ️️replaced and secured for security purposes After a septic tank is cleaned, why shouldn't it be disinfected? - ️️Sludge on unclean walls has seeding effect and assi...

Texas Class C Wastewater Treatment License Questions And Answers Latest 2024/2025 Graded A+. What stage of treatment is grit removal usually accomplished in? - ANSWERpreliminary treatment Rotating Biological Contactor - ANSWER-a type of biological secondary treatment process How are protozoa (cause of amoebic dysentery) destroyed? - ANSWER-disinfection Other than stream discharge, what are other ways to dispose of effluent wastewater? - ANSWER-aquifer recharge, evaporation in a pond, and ap...

REHS Exam Questions and Answers Latest Updated 2024/2025 (Graded A+) A factor or agent which increases the risk of cancer is known as a a. teratogen b. mutagen c. carcinogen d. fomite - carcinogen 2. The four major causes of death among all age groups of Americans include all of the following except. a. homicide b. accidents c. malignant neoplasms d. heart disease - homicide 3. In recent years, the largest number of rabies cases were associated with a. skunks b. bats c. dogs d. r...

_____ and ________ soil textural classes are always unsuitable for standard absorptive OSSF  class IA and IV List each of the major soil horizons  surface soil A, surface soil B, and parent material _____________ is a term describing the ability of water to migrate through a soil profile under either _________ or __________ conditions.  Hydraulic conductivity, saturated, unsaturated Interconnected pores in the soil profile allow ______ and _______ to enter the soil at its su...

How do you filter out giardia lambia? - Correct Answer-Rapid sand filtration Pharmaceuticals in water treatment plants are - Correct Answer-Both solid and liquid Which mosquito is the highest cause of encephalitis in the US? - Correct Answer-Culex What is it called when milk is heated to 191-212 - Correct Answer-Pasteurization Order of priority: power outage at restaurant, chlorine gas leak at pool, no hand sink at food festival - Correct Answer-Chlorine gas, power outage, no hand sink Wha...

Study Guide Professional Home Inspector TREC/NHIE Exam - Q & A (Complete Solutions) Clay tile roof should have how much overlap? a. 6" b. 3" c. 10" d. 12 What is the heaviest roof material per sq. ft.? a. Slate/ concrete tile b. Asphalt c. Fiberglass d. Tar & gravel with ballast Wood shingle/shakes should be spaced how far apart? a. 3/8" b. 5/8" c. 1/2" d. 3/4" Flat roofs - what is the most common cause of leaking? a. Seams b. Ponding c. Parapet walls d. Gutters What does water ponding ...

What are the capacities for each side of a septic tank?  2/3 inlet side, 1/3 outlet side How many inches lower should the outlet be from the inlet in a septic tank?  3" What information must be present on the outlet side of a septic tank?  - Name of manufacturer - Date manufactured - Size of tank in gallons - External load limit - Warning placard How many additional gallons per bedroom are required for each bedroom beyond 3?  125 gallons How many additional gallons per...

Is this statement true or false? Fiberglass and flexible plastic piping do not need to have cathodic protection. Ans False. Cathodic protection Ans a technique used to control the corrosion of a metal surface by making it the cathode of an electrochemical cell. A simple method of protection connects the metal to be protected to a more easily corroded "sacrificial metal" to act as the anode. Fill in the blank to make the statement correct. Owners and Operators must keep the most recent __...