Cwea lab - Study guides, Class notes & Summaries
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CWEA Lab Analyst Grade 1 Exam Review questions and answers, rated A+/
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CWEA Lab Analyst Grade 1 Exam Review questions and answers, 
rated A+/ 
Accuracy - -how close a measurement is to the true value 
adding sig figs - -smallest number of decimals 
Alkalinity hold time - -14 days 
Always add ___ to ___ - -acid to water 
analytical balance - -a device for determining mass that gives highly accurate measurements 
BOD hold time - -48 hours 
BOD Temp Incubator - -20+/- 1`C
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CWEA Lab Analyst Grade I Vocab- Test Questions with Answers
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40 CFR 121- 124 The federal storm water regulations for the permitting of municipalities and industries. Regulations define storm water terms, permitting, inspecting, and sampling measurements 
 
40 CFR 136 The regulations for sampling preservation and analyses of water, wastewater, and solid waste 
 
40 CFR 403 The federal regulations defining the elements of a pretreatment program, prohibited discharges, and the approval process for establishing a pretreatment program 
 
Acid A compound which ...
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CWEA Lab Analyst Grade 1 Questions With 100% Solved Solutions!!
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Celcius - Answer-(F-32)5/9 
HPC media water bath - Answer-45`C, 3hr 
Precision - Answer-a measure of how close a series of measurements are to one another 
Accuracy - Answer-how close a measurement is to the true value 
Electrical Fire - Answer-unplug & sodium bicarbonate 
analytical balance - Answer-a device for determining mass that gives highly accurate measurements 
top loading balance - Answer-used to determine mass; not as precise as an analytical balance 
triple beam balance - Answer-inst...
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CWEA Lab Analyst Grade 1 Final Exam And Answers Rated A+ 2024.
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Celcius - Answer (F-32)5/9 
 
HPC media water bath - Answer 45`C, 3hr 
 
Precision - Answer a measure of how close a series of measurements are to one another 
 
Accuracy - Answer how close a measurement is to the true value 
 
Electrical Fire - Answer unplug & sodium bicarbonate 
 
analytical balance - Answer a device for determining mass that gives highly accurate measurements 
 
top loading balance - Answer used to determine mass; not as precise as an analytical balance 
 
tripl...
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CWEA LAB ANALYST GRADE 1 Questions and Correct Solutions 2024
- Exam (elaborations) • 2 pages • 2024
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CWEA LAB ANALYST GRADE 1 Questions 
and Correct Solutions 2024 
Celcius - Answer -(F-32)5/9 
HPC media water bath - Answer -45`C, 3hr 
Precision - Answer -a measure of how close a series of measurements are to one another 
Accuracy - Answer -how close a measurement is to the true value 
Electrical Fire - Answer -unplug & sodium bicarbonate 
analytical balance - Answer -a device for determining mass that gives highly accurate measurements 
top loading balance - Answer -used to determine mass; not...
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CWEA Lab Analyst III Certification Test Questions with Answers
- Exam (elaborations) • 7 pages • 2023
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What does COLOR measure? - Amount of color units (CU) in a sample. Color caused by natural metallic ions (Fe & Mg) & industrial wastes. 
 
What is the test summary for COLOR? - Sample -> Tubes -> Compare to color standards over light source 
 
Which of the following techniques is used to isolate anionic surfactants (as MBAS) from the sample matrix? - Extraction 
 
In the cyanide determination, which one of the following is not an interference? - Halogenated aromatics 
 
Which o...
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CWEA - Lab Analyst III | Questions with 100% Correct Answers | Verified | Updated 2024
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CWEA - Lab Analyst III | Questions with 100% Correct Answers | Verified | Updated 2024
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CWEA - LAB ANALYST III|2023/24 UPDATE|GRADED A+
- Exam (elaborations) • 8 pages • 2023
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What does COLOR measure? 
Amount of color units (CU) in a sample. Color caused by natural metallic ions (Fe & Mg) & industrial wastes. 
 
 
 
What is the test summary for COLOR? 
Sample -> Tubes -> Compare to color standards over light source 
 
 
 
 
Which of the following techniques is used to isolate anionic surfactants (as MBAS) from the sample matrix? 
Extraction 
 
 
 
In the cyanide determination, which one of the following is not an interference? 
Halogenated aromatics 
 
 
 
Which...
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CWEA Lab Analyst grade I Vocab Question and answers 2023 verified
- Exam (elaborations) • 6 pages • 2023
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CWEA Lab Analyst grade I Vocab Question and answers 2023 verified 
 
40 CFR 121- 124 - correct answer The federal storm water regulations for the permitting of municipalities and industries. Regulations define storm water terms, permitting, inspecting, and sampling measurements 
 
40 CFR 136 - correct answer The regulations for sampling preservation and analyses of water, wastewater, and solid waste 
 
40 CFR 403 - correct answer The federal regulations defining the elements of a pretr...
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CWEA LAB ANALYST GRADE 1 EXAM 2023/2024 LATEST
- Exam (elaborations) • 3 pages • 2024
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CWEA LAB ANALYST GRADE 1 EXAM 2023/2024 LATEST. 1. Celcius: (F-32)5/9 2. HPC media water bath: 45`C, 3hr 3. Precision: a measure of how close a series of measurements are to one another 4. Accuracy: how close a measurement is to the true value 5. Electrical Fire: unplug & sodium bicarbonate 6. analytical balance: a device for determining mass that gives highly accurate measurements 7. top loading balance: used to determine mass; not as precise as an analytical balance 8. triple beam balance: ins...
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