Minimum vacuum Study guides, Class notes & Summaries
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Pool Operators Exam 2023 with 100% correct answers
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Surface Area 
Length x Width (square/rectangle) 
pi(r)^2 (circle) 
 
 
 
Maximum facility load (bather load) 
Surface area/27 
 
 
 
Volume 
Surface Area x average depth x 7.5 
 
 
 
Turnover (main, wading, spa) 
6 hours, 2 hours, 15 minutes 
 
 
 
Minimum flow rate 
Volume/turnover/60 
 
 
 
Maximum flow rate is based on? 
Filter specifications 
 
 
 
Components of Swimming Pool Recirculation and Filtration 
Pump, Piping, Filter 
 
 
 
Another name for a filter data sheet? 
Placard 
 
 
 
Hi-ra...
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Professional Home Inspector Exam NHIE / TREC Questions and Answers Already Passed
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Professional Home Inspector Exam NHIE / TREC Questions and Answers Already Passed 
Document Content and Description Below 
Professional Home Inspector Exam NHIE / TREC Questions and Answers Already Passed The inspector is not required to determine ____ ___ of any system or component. -Years of age -Life expecta ncy -Make model Horizontal waste pipe should slope ____ inch per foot 1/4" per foot if < 3 inch pipe. 1/8" per foot if > or = to 3 inch pipe Drip screed Also called weep screed. U...
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UST Certification Test Questions With Answers | Latest Update 2023/2024 (100% Verified)
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Spill containers must be tested no less than _______________ to 
demonstrate that it is capable of containing the hazardous substances until it 
is detected and cleaned up. 
a.) Every 6 months 
b.) Every 36 months 
c.) Every 12 months 
d.) At the time of install or replacement - correct answers c.) Every 12 
months 
H&SC, Sec 25284.2 
All the following components require third party certification, except: 
a.) Automatic tank gauging systems 
b.) Statistical inventory reconciliation methods 
c.) ...
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Backflow Prevention Assembly Tester Exam V4 (Latest 2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A
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Backflow Prevention Assembly Tester Exam V4 (Latest 2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A 
 
 
Q: The federal law placing responsibility for the protection of the public water supply on the purveyor of the water is? 
 
 
Answer: 
Safe drinking water act 
 
 
 
Q: How many inches must a pressure type vacuum breaker be installed above all downstream piping? 
 
 
Answer: 
12 inches 
 
 
 
Q: A double check BFP assembly will protect the potable water supply from? 
 
 
Ans...
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Med Gas 84 Questions Latest Update with Verified Answers
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Med Gas 84 Questions Latest Update 
 
with Verified Answers 
 
A ______ system is an assembly of equipment such as storage containers, pressure regulators, 
pressure relief devices, vaporizers, manifolds, and interconnecting piping that has a storage 
capacity of more than 20,000 cubic feet (at normal temperature and pressure), including 
unconnected reserves on hand at the site. 
a. Bulk oxygen 
b. High pressure maniifold 
c. Micro bulk 
 
d. Vacuum a 
 
A bulk cryogenic supply contains paralle...
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Backflow Prevention Assembly Tester Exam V3 (Latest 2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A
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Backflow Prevention Assembly Tester Exam V3 (Latest 2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A 
 
Q: A defensible backflow prevention program will maintain records on which of the following 
 
 
Answer: 
D. All of the above 
 A: backflow prevention assemblies within the system 
 B: complete list of certified backflow assembly testers 
 C: back flow prevention test reports 
 
 
 
Q: In responding to a potential backflow incident, the water purveyor must 
 
 
Answer: 
D. Im...
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GRT1501 Assignment 1 (QUIZ ANSWERS) 2024 (645966) - DUE 27 March 2024
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GRT1501 Assignment 1 (QUIZ ANSWERS) 2024 (645966) - DUE 27 March 2024 ; 100% TRUSTED workings, explanations and solutions. for assistance Whats-App 0.6.7..1.7.1..1.7.3.9 ........................................ QUESTION 1 
What is the aim of early childhood education, including preschool? 
A) To provide basic care for children before they reach the official school age. 
B) To promote the versatile development of a child's personality. 
C) To focus on academic, social, and cognitive skills afte...
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ServSafe 7th Edition Diagnostic Test> 80-question diagnostic test and answer key (all correct updated 2022-2023.)
- Summary • 13 pages • 2022
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ServSafe 7th Edition Diagnostic Test> 80-question diagnostic test and answer key (all correct updated 2022-2023.) 
 
The purpose of a food safety management system is to 
 
A) keep all areas of the facility clean and pest-free. 
B) identify, tag, and repair faulty equipment within the facility. 
C) prevent foodborne illness by controlling risks and hazards. 
D) use the correct methods for purchasing and receiving food. 
 
 A manager's responsibility to actively control risk factors for foodb...
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NERC Prep - Bal, Int, & Trans Exam Questions and Answers 2023-2024 Graded A+
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NERC Prep - Bal, Int, & Trans Exam Questions and Answers Graded A+. What group can approve a change in the 
Disturbance Recovery Period for an Interconnection? 
a. NERC Interconnection Working Group 
b. NERC Operating Committee 
c. NERC Regional Council 
d. NERC Disturbance Analysis Working Group 
c. Check targets and equipment - What is the first thing an operator should do after 
a relay operation? 
a. Check power system stabilizers 
b. Notify adjacent Transmission and Balancing areas 
c. Che...
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Pumping Apparatus Driver/Operator Handbook
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Pumping Apparatus Driver/Operator Handbook _____ pumps offer the maximum amount of flexibility Auxiliary engine-driven pumps Auxiliary engine-driven pumps used on ARFF apparatus and for trailer mounted applications tend to be large capacity pumps of up to 4,000 gpm or more These auxiliary engine-driven trailer mounts are powered by a full size diesel engines and are capable of _____ horsepower or more 500 horsepower In this arrangement, the pump is driven by a driveshaft that is connected to th...
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