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ENL1501 Assignment 1 Semester 1 2024 (Solutions)
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ENL1501 Assignment 1 Semester 1 2024 (Solutions) 
 
Question 1 
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Question text 
How can packaging support the environment? 
a. 
By providing clear environmental information 
b. 
By using excessive materials 
c. 
By making products more expensive 
d. 
By being visually unappealing 
Clear my choice 
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What is the primary role of air for bioresources? 
a. 
Providing structural s...
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Class C water license Florida Study Guide Exam Verified Answers 2024.
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true - Answer Is chlorine heavier then air 
 
you contact the fire department in the event of this - Answer who do you call when you have a chlorine leak 
 
ammonia soaked rag or swab held near the suspected area - Answer what is best to use when looking for a chlorine leak 
 
milk - Answer in case of exposure to chlorine what is best to consume 
 
Hydroflouric Acid - Answer what is very strong acid 
 
short circuit - Answer what you get when you don't have good mixing 
 
permanent h...
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Q-01 FDNY Exam With 100% Correct Answers
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Q-01 FDNY Exam With 100% Correct 
Answers 
Rupture members, when used in parallel with a relief valve, are not to exceed _____% above 
designed working pressure - answer20% 
Butterfly valve: where can it be used? - answerCan be used on the inlet and outlet of a water 
pump 
What electrical motor protection device automatically resets itself? - answerThe thermal 
protector 
746 watts equals how many kilowatt hours? - answer.746 kilowatt hours 
What position is the liquid line service valve normal...
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Certified Pool Operator Test Review 2024 Latest Update 100% Accurate
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12 Reasons why the health inspector will close your pool - ANSWER 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) 
 
Measuring reco...
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CPO Test with elaborated answers 2023
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CPO Test with elaborated answers 2023 
11 reasons why the health dept will close your pool - CORRECT ANSWER-1. danger to 
the public 
2. no lifeguard on the deck 
3. main drain not visible 
4. free chlorine, bromine, pH or cyanuric acid are other than specified 
5. recirculating equipment not working for more than 1 hour 
6. chemical disinfectant feeder has not been functional for over 24 hours 
7. bathhouse drainage system is blocked to render the bathhouse unusable 
8. inspector denied ent...
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High Pressure Boilers 1069 * QUESTIONS WITH COMPLETE SOLUTIONS
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Boiler water is treated in order to prevent 
 
a) sludge, mud, pitting, corrosion 
b) foaming, corrosion, carryover, sludge 
c) sludge, corrosion, scale, carryover 
d) scale, sludge, mud, pitting 
e) foaming, carryover, pitting, corrosion c 
 
Dissolved solids in raw water 
 
a) cause pitting of boiler surfaces 
b) cause grooving of piping surfaces 
c) are organic matter 
d) cannot be removed with filters 
e) cause corrosion of boiler surfaces d 
 
Boiler surfaces may have what appears to ...
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Board of Cosmetology (PSI) Written Exam Prep| 976 questions| Latest Update With Complete Solution
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The federal agency that regulates & enforces safety & health standards in the workplace? Correct Answer: OSHA 
 
if implements come in contact with blood, they must be disinfected in? Correct Answer: Tuberculocidal 
 
One-celled microorganism with both plant & animal characteristics? Correct Answer: Bacteria 
 
First level of decontamination? Correct Answer: Sanitation (cleaning) 
 
The method of decontamination which kills spores? Correct Answer: Sterilization 
 
Removing all visible dirt ...
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Certified Pool Operator Test Review(2023)
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Certified Pool Operator Test 
Review(2023) 
12 Reasons why the health inspector will close your pool - CORRECT ANSWER-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 rat...
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CPO Test questions with correct answers 2023
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CPO Test questions with correct answers 2023Depth markings should be 
clearly visible by people in the water. 
 
 
 
Wading pool and spa drains must be 
anti-vortex AND secured. 
 
 
 
 
 
 
01:02 
 
01:20 
Pool drains must be 
secured and fastened with screws if holes are present. 
 
 
 
If at any time the filter equipment, chemical feed system, pump stops working, or the main drain cover has been removed or is broken, the pool must 
be closed immediately 
 
 
 
Pool must have 
1.0-10.0ppm Free...
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TCEQ Surface Water B License Pt. 3 Question and answers 2024 verified to pass
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TCEQ Surface Water B License Pt. 3 Question and answers 2024 verified to passWhat causes carbonate hardness? - correct answer Magnesium Bicarbonate 
 
What are the detention times for setting basins? - correct answer 6 hours for normal, 4.5 for Softening 
 
What type of reaction is coagulation? - correct answer Chemical and physical 
 
What does the reaction of Alum or iron compounds with natural alkalinity in water form? - correct answer Insoluble Hydroxide (Floc) 
 
What is the maximum num...