Total alkalinity - Study guides, Class notes & Summaries

Josh's REHS Study Guide(2024 updated)correctly answered How far to bury animals from the house - correct answer 100 ft How far to bury animals from the house - correct answer 100 ft What chemical is used to raise total alkalinity - correct answer Sodium bicarbonate What chemical is used to raise total alkalinity - correct answer Sodium bicarbonate Define a weight scale - correct answer Light, radiation, noise Define a weight scale - correct answer Light, radiation, noise Wh...

First step of fecal accident procedure - ANSWER-Direct all bathers to leave the pool. All affected waters must be closed to swimming until proper procedures for contamination have been completed Second step of fecal accident procedure - ANSWER-Manually remove as much of the material as possible using a net or scoop and dispose of it in a sanitary manner. Clean and disinfect the scoop or net. After cleaning leave the net or scoop immersed in the pool during this infection. Vacuuming the stool ...

Performance problems in the activated sludge process can be caused by ____________. A. Poor solids dewatering B. Inadequate chlorination of effluent C. Consistent influent characteristics D. Insufficient operator training - Answer-D. Insufficient operator training Solids that float to the surface of the clarifier are referred to as ____________. A. Mixed liquor B. Film C. Residual solids D. Scum - Answer-D. Scum Solids that settle to the bottom of clarifiers and are removed from the pr...

Certified Pool Operator Test Review Questions with Verified Answers 12 Reasons why the health inspector will close your pool 1. pump filter not working for more than an hour 2. main drain is not visible 3. chemical readings out of range 4. no pool operator (15 minute grace period) 5. no lifeguard or cpr certs present 6. water is below the skimmer line 7. danger to the public 8. chlorinator is not working 9. health inspector is not allowed in 10. bathrooms + drains not working 11. ...

When drawing blood alcohol, the site cannot be prepared with which of the following? - Answer- Chlorhexidine When using a microscope with a 10x ocular and the 40x objective in place, the total magnification is - Answer- 400X The PH of a urine sample is checked to determine - Answer- Acidity or alkalinity When performing a routine phlebotomy, the most common gauge needle is - Answer- 20 or 21 When performing a finger puncture, the first drop of blood should be - Answer- Wiped away ...

a disease that cannot be contracted by drinking contaminated water is malaria a non-permit confined space by OSHA standards means a confined space that does not contain or have the potential to contain any hazard capable of causing death when used in connection with the safe drinking water act, the term mcl means maximum containment level examples of non-community water systems include highway rest areas the TCEQ requires that results be recorded submitted daily for surface water supplies ...

1. 12 Reasons why the health inspector will close your pool ANS 1. pump filter not working for more than an hour 2. main drain is not visible 3. chemical readings out of range 4. no pool operator (15 minute grace period) 5. no lifeguard or cpr certs present 6. water is below the skimmer line 7. danger to the public 8. chlorinator is not working 9. health inspector is not allowed in 10. bathrooms + drains not working 11. flow rate is too low 12. no phone (landline) 2. Measuring recor...

Certified Pool Operator Handbook Practice Test – 2024 with Complete Solutions 1. You operate a 120,000-gallon pool, and upon performing your hourly chemical tests you observe the following readings: Total Available Chlorine reading is 1.6 free available chlorine reading is 1.5 pH is 7.4 Your supervising lifeguard has just informed you that you have had a fecal incident occur; a solid stool has been discharged into the pool. According to the Centers for Disease Control, as the CPO, y...

CWEA Grade I Laboratory Analyst, questions and answers 2023 Chloride - Major anion found in many natural waters - Can impart salty taste in H2O What increases concentration of chloride in wastewater Chloride in human diet and softeners flushed into sanitary sewer system 2 most prevalent methods of measuring chloride argentometric and mercuric nitrate Argentometric Titration of sample with standard solution of silver nitrate (AgNO3) - Indicator: Chromate ions (CrO4) -...

pH level must be between _____ and _____. 7.2 and 7.8 Water temp of a heated pool does not exceed _______. 90 degrees F Water temp of a spa does not exceed ______. 104 degrees F How many times is it required for the CPO to test the water der day? At least once How many hours a day must the pump operate? 24 hours How long must a pole with body hook be? 12 ft How many days do you have to report a death, serious injury or complaint of illness caused by your swimming pool? 2 days The C...