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Master Plumbing WSSC Questions With Complete Solutions
- Tentamen (uitwerkingen) • 7 pagina's • 2023
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Waste water discharged into the building drainage system shall not be over _______ *F correct answer: 140 
 
A water tank holds 50 gallons of water. How much does the 50 gallons of water weigh? correct answer: 417 lbs 
 
Exterior walls may be notched to a depth exceeding _______________ percent of its width. correct answer: 25 
 
According to the WSSC PFGC, a full flow building water service valve shall be installed within _____ feet of where the water service enters the building. correct ans...
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Illinois State Plumbing Exam with Correct Answers
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Illinois State Plumbing Exam with Correct Answers 
Chemical substance that does not allow oxides to form on freshly cleaned copper 
before soldering or brazing. - ANS ️️ Flux 
Where is an escutcheon ring used? - ANS ️️ The outside of the stub out pipe 
A waste pipe that discharges into and through an approved open connection. - ANS ️️ 
Indirect Waste Pipe 
Which 2 parts of a trap are used to measure the depth of the trap seal? - ANS ️️ 
The crown weir and the top of the dip of th...
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AHERA Certification Questions With detailed Answers
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1. What is the Greek meaning of the word asbestos? - indestructible, inextinguishable 
2. What time frame in US history was most of the asbestos installed in buildings? - the 1950s 
3. Is asbestos a man-made fiber? - no, it's a natural occurring material 
4. Name the country that produces the most chrysotile asbestos in the world? - Russia 
5. Name the country that produces the most amosite asbestos in the world? - South Africa 
6. What colors are associates with which type of asbestos? 
White:...
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Red Seal Plumbing IP Practice Questions with Complete solutions
- Tentamen (uitwerkingen) • 94 pagina's • 2024
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Trap arms and fixture drains are to be installed with roughly how much of an inch downward slope for 
every foot of trap arm length? 
A. Half 
B. Seven Eighths 
C. Three Quarters 
D. One Quarter - D. One Quarter 
What can put a great deal of stress on your neck, shoulders, back, and legs when lifting heavy objects? 
A. Bending your knees when lifting heavy objects 
B. Keeping your knees straight and bending keeping your back straight 
C. Not bending at your knees and keeping your back straight ...
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NATE Final Exam 1 Questions with complete solutions for the New updates
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Generally, vibration eliminators in piping should be installed: 
A: At a 45 degree angle 
B: At a 90 degree angle 
C: Perpendicular to the compressor crankshaft 
D: Parallel to the compressor crankshaft - D: Parallel to the compressor crankshaft 
If you purchased ten filter-driers for $100.00, what was the price of each filter-drier? 
A: $100.00 
B: $10.00 
C: $1.00 
D: $1.10 - B: $10.00 
Which of the following jobs requires safety glasses? 
A: Driving a vehicle 
B: Extending a ladder 
C: Bra...
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Asbestos Worker Examination Questions completely solved
- Tentamen (uitwerkingen) • 5 pagina's • 2024
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1. When friable asbestos-containing materials are disturbed or damaged, fibers may be released 
into the air. These fibers are best controlled by... - B. using wet methods to handle the 
materials 
2. Exposure to asbestos fibers can cause the following disease... - B. asbestos, lung cancer, and 
mesothelioma 
3. The typical latency period for developing asbestos related disease is... - C. over 10 years 
4. When released into the air, asbestos fibers... - b. may stay afloat for as long as seve...
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Asbestos Practice Exam III Questions with complete solutions
- Tentamen (uitwerkingen) • 10 pagina's • 2024
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1. You are conducting an air sample using TEM. You draw 2000 liters through each filter at 5 liters 
per minutes. You collect 6 samples. Is this ok? - Not enough volume. 
min of 5 samples- ok 
2. To confirm the presence of asbestos when bulk sampling, what might sometimes be required? - 
An x-ray defraction 
3. Building personnel should _____ to eliminate unnecessary worry and tension - answer basic 
questions of occupants 
4. What requirements must the contractor have in order to bid or perfo...
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Plumbing Red Seal Questions with correct Answers
- Tentamen (uitwerkingen) • 20 pagina's • 2024
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1. Trap arms and fixture drains are to be installed with roughly _____ of an inch downward slope 
for every foot of trap arm length - 1/4" per foot less than 3" - 1/8" per foot 4" and higher 
2. What can put a great deal of stress on your neck, shoulders, back, and legs when lifting heavy 
objects? - not bending at your knees and keeping your back straight 
3. The Propane Storage and Handling Code is ______________. - B149.2-00 
4. The wires of a thermostat are wired to terminals - R,W,G 
...
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Plumbing Red Seal Questions with complete solutions
- Tentamen (uitwerkingen) • 20 pagina's • 2024
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Trap arms and fixture drains are to be installed with roughly _____ of an inch downward slope 
for every foot of trap arm length - 1/4" per foot less than 3" - 1/8" per foot 4" and higher 
 What can put a great deal of stress on your neck, shoulders, back, and legs when lifting heavy 
objects? - not bending at your knees and keeping your back straight 
 The Propane Storage and Handling Code is ______________. - B149.2-00 
 The wires of a thermostat are wired to terminals - R,W,G 
 The ide...
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Plumbing Exam Questions Completely Solved. Graded 100%
- Tentamen (uitwerkingen) • 4 pagina's • 2024
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What is the major advantage of installing pea trap with slipknot unions? - easy access can 
just unscrew and have access 
 True or False you mount your water closet flush to the subfloor? - True 
 What is the typical rough in for a standard water closest off the rear wall and off the side wall? - 
12.5 & 16 
13 & 16 
 What is the ideal air pressure between positive and negative air pressure in a valve? - 14.7 
 DWV 3 Main functions - - Maintains 14.7 PSI to keep air pressure balanced 
- Direct...
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Nccer Plumbing Level 1 Questions with 100% Correct Answers Bundled Package
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Nccer Plumbing Level 1 Questions with 100% Correct Answers
Plumbing Level 1 Module 2 Questions with 100% Correct Answers
Plumbing-Fourth Edition Level 1 Questions with 100% Correct Answers
NCCER Plumbing 1 MODULE 1 Questions with 100% Correct Answers
Plumbing level 1 Exam Questions with 100% Correct Answers

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Plumbing-Fourth Edition Level 1 Questions with 100% Correct Answers
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Aboveground rough-in Correct Answer The second phase of a plumbing project. During this phase, holes are cut in walls, ceilings, and floors. Then, supply and waste pipes are attached or hung so they can be connected to fixtures. 
 
Acrylonitrile Butadiene Styrene (ABS) Correct Answer Plastic pipe and fittings used extensively in drain, waste and vent (DMV) systems. 
 
ACR Correct Answer Air conditioning and refrigeration system 
 
ACR tubing Correct Answer Annealed copper tubing that is manufact...