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Quiz 1

1. The term readily accessible means ______.

• the fixture is accessible if you are ready

• the fixture can be accessed when a panel or door is removed

• having direct access after removing any obstruction

• having direct access without the necessity of removing a panel, door, or similar obstruction

2. An alternate water source includes ______.

• gray water

• on-site treated non-potable water

• rain water

• reclaimed (recycled) water

• all of the answers provided

3. An appliance categorized vent diameter/area is ______.

• the minimum vent area/diameter permissible for Category I appliances to maintain a non-positive vent static pressure, where tested in accordance with nationally recognized standards

• the minimum vent area/diameter permissible for Category I appliances to maintain a positive vent static pressure, where tested in accordance with nationally recognized standards

• the maximum vent area/diameter permissible for Category I appliances to maintain a non-positive vent static pressure, where tested in accordance with nationally recognized standards

• the maximum vent area/diameter permissible for Category I appliances to maintain a positive vent static pressure, where tested in accordance with nationally recognized standards

4. A debris excluder is ______.

• found on a commercial sink upstream from an inline garbage disposal

• unlawful to install in a 3 inch sewer line

• installed in a shower drain line

• a device installed on the rainwater catchments conveyance system to prevent the accumulation of leaves, needles, or other debris in the system

5. The design flood elevation includes wave height relative to the datum specified on the community’s legally designated flood hazard map.

• True

• False

6. In describing the characteristics of a flood plain, the abbreviation BFE is used. BFE means ______.

• Base Flood Elevation

• Basic Flood Evacuation

• Base Flood Plain Economic Zone

• Best Flood Evacuation Route

7. In the designed flood elevation Zone V, wave height is equal to or greater than ______.

• 2 feet

• 3 feet

• 4 feet

• 5 feet

8. In the designed flood elevation Coastal Zone A, wave height is between ______ and ______.

• 1 foot – 2 feet

• 1.5 feet – 3 feet

• 3 feet – 4 feet

• 4 feet – 5 feet

9. In the designed flood elevation Zone A, wave height is less than ______.

• 1 foot

• 1.5 feet

• 2 feet

• 3 feet

• 3.5 feet

10. In the designed flood elevation Zone X, wave height is less than ______.

• 1 foot

• 1.5 feet

• 2 feet

• 3 feet

• none of the answers provided

11. In areas designated as Zone AO where a depth number is not specified on the map, the depth number is equal to ______.

• 1 foot

• 1.5 feet

• 2 feet

• 3 feet

• none of the answers provided

12. An effective ground-fault current path is generally known as the ground wire. This ground wire is ______ in color.

• black

• red

• white

• green

• none of the answers provided

13. An F rating is ______.

• the time that fire is limited through the penetration, when tested in accordance with ASTM E 814 or UL 1479

• a term used when a plumbing estimator under-bids a job

• a term not to be used in church

• a term which refers to the flow in water pipes, much like the R rating for insulation

• none of the answers provided

14. A fixture branch is ______.

• a water supply pipe between the fixture supply pipe and the water distribution pipe

• the water supply line to a sink

• the water supply line to a hose bib

• the metal bracket that supports a wall-hung sink

• none of the answers provided

15. Which of the following would not be considered a general care area?

• Patient bedrooms

• Examining rooms

• Treatment rooms

• Emergency rooms

• Clinics

16. A grounding electrode establishes an electrical connection to the ______.

• earth

• water pipe

• fuse box

• panel box

• none of the answers provided

17. An indirect-fired water heater consists of a storage tank equipped with ______ heat exchanger which transfers heat from an external source in order to heat potable water.

• an internal

• an external

• an internal or external

18. The storage tank either contains ______ from an external source, such as a boiler.

• heated potable water

• water supplied

• either of the answers provided

• neither of the answers provided

19. An insanitary condition occurs when ______.

• a plumbing fixture or other waste discharging receptor or device is not supplied with water sufficient to flush and maintain the fixture or receptor in a clean condition

• there is no soap or bleach to adequately sterilize a plumbing fixture

• there is no scrub brush or towelette to adequately clean a plumbing fixture

20. A welded joint is ______.

• a gastight joint obtained by the joining of metal parts in the plastic molten state

• a gastight joint obtained by the joining of metal parts with molten plastic

• a watertight joint obtained by the joining of metal parts with molten plastic

• a watertight joint obtained by the joining of metal parts in the plastic molten state

Quiz 2

1. Medical air shall be required to supply from ______.

• cylinders

• bulk containers

• medical air compressor sources

• all of the answers provided

• none of the answers provided

2. Medical air shall be required to meet the requirements of medical air USP.

• True

• False

3. Medical air shall be required to have less than ______ gaseous hydrocarbons.

• 10 ppm

• 25 ppm

• 50 ppm

• 100 ppm

• 250 ppm

4. Which of the following is not considered to be a medical gas?

• Oxygen

• Nitrous oxide

• Carbon dioxide

• Helium

• Propane

5. A medical gas building shall supply to a building or structure from the source pipe.

• True

• False

6. A medical gas manifold is a device for connecting outlets of ______ gas cylinder(s) to the central piping system for that specific gas.

• one

• two

• one or more

7. A medical gas system includes the following:

• gas manifolds

• gas cylinders

• gas monitors

• shut off valves

• all of the answers provided

8. Mulch ______.

• is organic material such as wood chips and fines, tree bark chips, and pine needles

• is used in a mulch basin to conceal gray water outlets

• permits the infiltration of gray water

• all of the answers provided

9. A mulch basin is a subsurface catchment area for gray water that is filled with mulch, and that is of sufficient depth and volume to prevent ponding, surfacing, or runoff.

• True

• False

10. The purpose of a venting system is ______.

• to provide a flow of air to or from a drainage system

• to provide a circulation of air within such system so as to protect trap seals from siphonage and backpressure

• either of the answers provided

• neither of the answers provided

11. A quick-disconnect device is a hand-operated device that provides a means for connecting and disconnecting a hose to a water supply, and that is equipped with a means to shut off the water supply when the device is disconnected.

• True

• False

12. Rainwater is ______.

• natural precipitation that has not been contaminated by use

• natural precipitation that has been contaminated by use

• water that may also be pumped from deep wells

• none of the answers provided

13. Which of the following statements are true about a rainwater catchment system?

• It is a system that collects, stores and uses rainwater from a rooftop.

• It is a system that collects, stores and uses rainwater from another.

• It is a man-made aboveground collection surface.

• It is also known as a rainwater harvesting system.

• all of the answers provided

14. Another name for a rainwater storage tank is ______.

• cistern

• rain barrel

• either of the answers provided

• neither of the answers provided

15. Reclaimed (recycled) water is ______.

• nonpotable water provided by a water/wastewater utility

• nonpotable water that is a result of tertiary treatment of domestic wastewater

• nonpotable water which meets requirements of the public health Authority Having Jurisdiction for its intended uses

• all of the answers provided

• none of the answers provided

16. A typical roof washer would have the following components except a ______.

• leaf screen

• gutter

• clean out and valve

• basket strainer

• chlorinator

17. A level 1 piped medical gas and vacuum system is a ______.

• system serving occupancies where its interruption would place patients in immediate danger of morbidity or mortality

• system serving occupancies where its interruption would place patients in manageable risk of morbidity or mortality

• system serving occupancies where its interruption would terminate procedures but would not place patients at risk of morbidity or mortality

18. A level 2 piped medical gas and vacuum system is a ______.

• system serving occupancies where its interruption would place patients in immediate danger of morbidity or mortality

• system serving occupancies where its interruption would place patients in manageable risk of morbidity or mortality

• system serving occupancies where its interruption would terminate procedures but would not place patients at risk of morbidity or mortality

19. A level 3 piped medical gas and vacuum system is a ______.

• system serving occupancies where its interruption would place patients in immediate danger of morbidity or mortality

• system serving occupancies where its interruption would place patients in manageable risk of morbidity or mortality

• system serving occupancies where its interruption would terminate procedures but would not place patients at risk of morbidity or mortality

20. An isolation valve ______.

• isolates one piece of equipment from another

• must be a ball valve

• must be a gate valve

• must only be installed on water lines

• none of the answers provided

Quiz 3

1. A riser valve ______.

• is located at the base of a vertical riser that isolates that riser

• must be a ball valve

• must be a gate valve

• must only be installed on water lines

• none of the answers provided

2. A service valve ______.

• is a valve serving horizontal piping extending from a riser to a station outlet or inlet

• must be a ball valve

• must be a gate valve

• must only be installed on water lines

• none of the answers provided

3. A source valve ______.

• is a single valve at the source that controls the number of units that make up the source

• must be a ball valve

• must be a gate valve

• must only be installed on water lines

• none of the answers provided

4. A zone valve ______.

• is a valve that controls the gas or vacuum to a particular area

• must be a ball valve

• must be a gate valve

• must only be installed on water lines

• none of the answers provided

5. In a hospital setting, WAGD is commonly discussed by building facilities personnel and plumbers. WAGD means ______.

• Waste Anesthesia Gas Disposal

• Water and Gas Differential

• Waste and Garbage Disposal

• none of the answers provided

6. A water distribution pipe is defined as ______.

• a pipe that conveys potable water from the building supply pipe to the plumbing fixtures and other water outlets

• a pipe that conveys non-potable water from the building supply pipe to the plumbing fixtures and other water outlets

• a pipe that conveys potable water from one building to another building

• a pipe that conveys any liquid or gas from its supply pipe to the end user position

7. A water heater or hot water heating boiler is designed primarily to supply hot water for domestic or commercial purposes, and is equipped with automatic controls limiting water temperature to a maximum of ______.

• 120°F

• 180°F

• 200°F

• 210°F

• 212°F

8. A water supply system consists of the following:

• a building supply pipe

• the water distribution pipes

• the necessary connecting pipes

• backflow prevention devices

• all of the answers provided

9. A water/wastewater utility is ______.

• a public or private entity which may treat and/or deliver reclaimed (recycled) water and/or potable water and/or both to wholesale and/or retail customers

• private

• non-profit

• all of the answers provided

• none of the answers provided

10. Pipes, pipe fittings, traps, fixtures, materials, and devices used in a plumbing system shall be ______ by a listing agency.

• listed

• labeled

• either of the answers provided

• neither of the answers provided

11. Plastic pipe used for potable water shall meet NSF Standard ______.

• 256

• 14

• 194

• 237

• none of the answers provided

12. NSF is an abbreviation for ______.

• National Science Foundation

• National Sanitation Foundation

• National Safety Foundation

• Natural Study Facts

• none of the answers provided

13. Plumbing fixtures shall be installed ______.

• in a manner that affords easy access for repairs

• in a manner that affords easy access for cleaning

• with pipes that run to the nearest wall

• all of the answers provided

• none of the answers provided

14. Accessible Plumbing Facilities basically means handicapped user friendly.

• True

• False

15. Water-conserving fixtures shall be installed in strict accordance with the manufacturer’s installation instructions, in order to maintain their rated performance.

• True

• False

16. Manufactured shower receptors shall comply with the applicable standards referenced in ______.

• Table 12.1

• Table 14.1

• Table 1401.1

• Table 401.1.2

• none of the answers provided

17. Showerheads shall have a maximum flow rate of not more than ______ at 80 psi.

• 1.0 gpm

• 1.5 gpm

• 1.6 gpm

• 2.5 gpm

• 3.0 gpm

18. Showers and tub-shower combinations shall be provided with individual control valves of the ______ type that provide scald protection and thermal shock protection for the rated flow of the installed shower head.

• pressure balance

• thermostatic

• combination pressure balance/thermostatic mixing valve

• all of the answers provided

• none of the answers provided

19. The minimum diameter of a tailpiece for a shower is ______.

• 1 inch

• 1-1/2 inches

• 2 inches

• 3 inches

• 4 inches

20. Strainers serving shower drains shall have a waterway at least equivalent to the area of the tailpiece.

• True

• False

Quiz 4

1. A cast-iron shower receptor flange shall be not less than ______ in height.

• 0.25 of an inch

• 0.30 of an inch

• 0.50 of an inch

• 0.75 of an inch

• none of the answers provided

2. A sealing flange for a shower shall not be less than ______ in height.

• 0.25 of an inch

• 0.30 of an inch

• 0.50 of an inch

• 0.75 of an inch

• none of the answers provided

3. Shower receptors built on-site shall be ______.

• watertight

• constructed from approved-type dense material

• constructed from a non-absorbent material

• constructed from a non-corrosive material

• all of the answers provided

4. Each shower receptor shall ______.

• be adequately reinforced

• be provided with an approved flanged floor drain designed to make a watertight joint in the floor

• have smooth, impervious, and durable surfaces

• all of the answers provided

• none of the answers provided

5. Bathtubs and whirlpool bathtubs shall be provided with a waste outlet and tailpiece not less than ______ in diameter.

• 1 inch

• 1-1/2 inches

• 2 inches

• 3 inches

• 4 inches

6. Waste outlets shall be provided with an approved stopper or strainer.

• True

• False

7. The minimum size air gap for a tub is ______.

• 1 inch

• 1-1/2 inches

• 2 inches

• 3 inches

• 4 inches

8. For bathtubs and whirlpool bathtubs, access openings shall be of a size that permits the ______ of the circulation pump.

• removal

• replacement

• both of the answers provided

• neither of the answers provided

9. Whirlpool pump access in a crawl space shall be located not more than ______ from an access door, trap door, or crawl hole.

• 5 feet

• 10 feet

• 15 feet

• 20 feet

• 30 feet

10. Flushometer valves, flushometer tanks, and flush tanks shall comply with the applicable standards referenced in ______.

• Table 12.1

• Table 14.1

• Table 1401.1

• Table 401.1.2

• none of the answers provided

11. The flush toilet was invented by ______.

• Thomas Crapper

• Dr. Flush

• English engineers

• all of the answers provided

• none of the answers provided

12. Domestic and commercial dishwashing machines shall comply with the applicable standards referenced in ______.

• Table 12.1

• Table 14.1

• Table 1401.1

• Table 401.1.2

• none of the answers provided

13. The water supply connection to a commercial dishwashing machine shall be protected by ______.

• A. an air gap

• B. a backflow prevention device

• C. a discharge valve

• D. a pressure relief valve

• E. only A and B

14. Domestic dishwashing machines shall discharge indirectly ______.

• through an air gap into a waste receptor

• through a wye branch fitting on the tailpiece of a kitchen sink

• through the dishwasher connection of a food waste grinder

• all of the answers provided

• none of the answers provided

15. Drinking fountains shall be ______ and comply with ______.

• self-closing – NSF 61

• self-opening – NSF 16

• manual locking – UPC

• working – the health department

• none of the answers provided

16. Where food is consumed indoors, water stations may be substituted for drinking fountains.

• True

• False

17. Drinking fountains may be permitted to discharge ______.

• indirectly through an air break into the drainage system

• directly onto the pavement

• directly onto the ground

• anywhere

• none of the answers provided

18. A drinking fountain may be installed ______.

• in a restroom

• in a ladies’ bathroom

• in a men’s bathroom

• next to a water closet

• none of the answers provided

19. ISEA means ______.

• International Safety Equipment Association

• Iowa State Education Association

• Inter-Society for Electronic Arts

• International Sports Equipment Association

20. Emergency eyewash and shower equipment shall have a maximum flow rate of ______.

• 1.6 gpm

• 2.5 gpm

• 5.0 gpm

• 8.0 gpm

• none of the answers provided

Quiz 5

1. Emergency eyewash and shower equipment shall be installed in accordance with the manufacturer’s installation instructions.

• True

• False

2. Emergency eyewash and shower equipment shall ______.

• be located on the same level as the hazard

• be accessible for immediate use

• have the path of travel free of obstructions

• be clearly identified with signage

• all of the answers provided

3. A drain ______ be required for emergency eyewash or shower equipment.

• shall

• shall not

• might

4. NSF/ANSI Standard 61 – Drinking Water System Components was established to provide minimum requirements for the control of potential adverse human health effects from products that contact drinking water.

• True

• False

5. Bathing appliances that incorporate a hose or pull-out feature shall have integral backflow protection.

• True

• False

6. Handheld showers shall contain a backflow prevention device.

• True

• False

7. Faucets and fixture fittings that have pull out spouts with integral backflow protection shall comply with ______.

• ASME A112.18.1

• CSA B125.1

• both of the answers provided

• neither of the answers provided

8. Where two separate handles control the hot and cold water, ______ faucet shall control the hot water, and the ______ faucet shall control the cold water.

• the left – right

• the right – left

• either side of the – other

• all of the answers provided

9. ______ mixing valves shall have the flow of hot water correspond to the markings on the fitting.

• Single-handle

• Double-handle

• either of the answers provided

• neither of the answers provided

10. A floor drain shall have an approved-type strainer with its waterway at least equal to the area of the ______.

• vent stack

• building supply

• branch line

• tailpiece

• none of the answers provided

11. Food waste disposal units shall comply with the applicable standards referenced in ______.

• Table 12.1

• Table 14.1

• Table 1401.1

• Table 401.1.2

• none of the answers provided

12. A dishwasher drain shall be connected to ______.

• a sink tailpiece

• a continuous waste

• a trap on the discharge side of a food waste disposal unit

• all of the answers provided

• none of the answers provided

13. A ______ water supply shall be provided for food waste disposal units.

• cold

• hot

• hot or cold

• hot and cold

• all of the answers provided

14. Except for clinical sinks, laundry trays and service sinks, the maximum flow for sinks shall not be greater than ______.

• 1.5 gpm

• 1.6 gpm

• 2.0 gpm

• 2.2 gpm

• none of the answers provided

15. Kitchen and laundry sinks shall have a waste outlet and fixture tailpiece of not less than ______.

• 1 inch

• 1-1/2 inches

• 2 inches

• 3 inches

• 4 inches

16. Waste outlets are required to have an approved ______.

• strainer

• stopper

• soap dispenser

• shut off valve

• none of the answers provided

17. A water heater installation shall be provided with overpressure protection by means of an approved, listed device installed in accordance with the terms of its listing and the manufacturer’s installation instructions.

• True

• False

18. Rainwater catchment systems shall be marked with the words “CAUTION: NON-POTABLE RAINWATER WATER, DO NOT DRINK” in ______ letters.

• yellow

• black

• green

• red

• white

19. Testing of devices shall be performed by a Washington State Department of Health certified backflow assembly tester.

• True

• False

20. A pressure-type vacuum breaker backflow prevention assembly consists of one check valve force-loaded closed, and an air inlet vent valve force-loaded open to atmosphere, positioned downstream from the check valve, and located between and including two tightly closing shutoff valves and test cocks is known as a ______.

• Spill-Resistant Pressure Vacuum Breaker

• Double Check Detector Fire Protection Backflow Prevention Assembly

• Reduced Pressure Detector Fire Protection Backflow Prevention Assembly

21. A double check valve backflow prevention assembly with a parallel detector assembly, consisting of a water meter and a double check valve backflow prevention assembly (DC) is known as a ______.

• Spill-Resistant Pressure Vacuum Breaker

• Double Check Detector Fire Protection Backflow Prevention Assembly

• Reduced Pressure Detector Fire Protection Backflow Prevention Assembly

22. A reduced-pressure principle backflow prevention assembly with a parallel detector assembly, consisting of a water meter and a reduced-pressure principle backflow prevention assembly (RP) is known as a ______.

• Spill-Resistant Pressure Vacuum Breaker

• Double Check Detector Fire Protection Backflow Prevention Assembly

• Reduced Pressure Detector Fire Protection Backflow Prevention Assembly

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