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Questions and Answers
What is the primary function of a plumbing system?
What is the primary function of a plumbing system?
A plumber is responsible solely for the installation of pipes and fixtures.
A plumber is responsible solely for the installation of pipes and fixtures.
False
What are the three major components of a plumbing system?
What are the three major components of a plumbing system?
Water supply & distribution system, plumbing fixtures, drainage, waste & vent
An _____ plumber is a beginner in the plumbing trade who usually serves for 3 to 5 years as a helper.
An _____ plumber is a beginner in the plumbing trade who usually serves for 3 to 5 years as a helper.
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Match the categories of plumbers with their descriptions:
Match the categories of plumbers with their descriptions:
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What does the drainage, waste, and vent system do?
What does the drainage, waste, and vent system do?
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Vent pipes are unnecessary components of a plumbing system.
Vent pipes are unnecessary components of a plumbing system.
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What does a journeyman plumber accomplish in their career?
What does a journeyman plumber accomplish in their career?
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What is the primary goal of the National Plumbing Code of the Philippines?
What is the primary goal of the National Plumbing Code of the Philippines?
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A Master Plumber is someone who can practice plumbing without any limitations.
A Master Plumber is someone who can practice plumbing without any limitations.
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How many basic principles govern the National Plumbing Code of the Philippines?
How many basic principles govern the National Plumbing Code of the Philippines?
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A connection that enables contaminated water to enter into a potable water system is called a ______.
A connection that enables contaminated water to enter into a potable water system is called a ______.
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Match the following terms with their definitions:
Match the following terms with their definitions:
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Which of the following is NOT a characteristic of a Master Plumber?
Which of the following is NOT a characteristic of a Master Plumber?
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Backflow refers to the safe flow of water from its intended source.
Backflow refers to the safe flow of water from its intended source.
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What is the significance of ensuring a supply of pure and wholesome water in human habitation?
What is the significance of ensuring a supply of pure and wholesome water in human habitation?
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What does back-siphonage refer to?
What does back-siphonage refer to?
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An atmospheric vacuum breaker (AVB) closes the air inlet valve when water is flowing in a normal direction.
An atmospheric vacuum breaker (AVB) closes the air inlet valve when water is flowing in a normal direction.
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What is the minimum water pressure required to be supplied after accounting for pressure losses?
What is the minimum water pressure required to be supplied after accounting for pressure losses?
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An unobstructed vertical distance between the lowest opening from any pipe or faucet and the flood level rim of any tank is known as an __________.
An unobstructed vertical distance between the lowest opening from any pipe or faucet and the flood level rim of any tank is known as an __________.
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Match the following conditions with their respective pressure requirements:
Match the following conditions with their respective pressure requirements:
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Which device is used to reduce excessive water pressure?
Which device is used to reduce excessive water pressure?
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Backflow prevention assemblies are unnecessary in plumbing systems.
Backflow prevention assemblies are unnecessary in plumbing systems.
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What principle emphasizes the adequate water volume and pressure for plumbing fixtures?
What principle emphasizes the adequate water volume and pressure for plumbing fixtures?
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What is the required pressure (in kPa) for a self-closing lavatory faucet?
What is the required pressure (in kPa) for a self-closing lavatory faucet?
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A garden hose with a pressure of 207 kPa allows for a flow rate of 5.0 GPM.
A garden hose with a pressure of 207 kPa allows for a flow rate of 5.0 GPM.
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What is the minimum plumbing requirement for a family dwelling unit with access to a sewer?
What is the minimum plumbing requirement for a family dwelling unit with access to a sewer?
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Devices for heating and storing water must be designed to prevent dangers from __________.
Devices for heating and storing water must be designed to prevent dangers from __________.
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Match the following fixtures to their required flow rate in GPM:
Match the following fixtures to their required flow rate in GPM:
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Which fixture requires the highest pressure during flow?
Which fixture requires the highest pressure during flow?
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Plumbing fixtures should be made of porous material.
Plumbing fixtures should be made of porous material.
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Every building with plumbing fixtures must be connected to the __________ system where available.
Every building with plumbing fixtures must be connected to the __________ system where available.
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What is the primary purpose of having adequate cleanouts in a drainage system?
What is the primary purpose of having adequate cleanouts in a drainage system?
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All plumbing systems must include a water-sealed trap for every fixture connected to the drainage system.
All plumbing systems must include a water-sealed trap for every fixture connected to the drainage system.
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What type of materials should plumbing systems utilize to ensure durability?
What type of materials should plumbing systems utilize to ensure durability?
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No _____ shall be allowed to enter the building drainage system that could interfere with sewage disposal.
No _____ shall be allowed to enter the building drainage system that could interfere with sewage disposal.
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Match the principle with its appropriate description:
Match the principle with its appropriate description:
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Which principle emphasizes controlling air circulation to prevent trap seal loss?
Which principle emphasizes controlling air circulation to prevent trap seal loss?
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Water closets can be installed in poorly lit or ventilated rooms.
Water closets can be installed in poorly lit or ventilated rooms.
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What must be done if there's no sewer within a reasonable distance from the building?
What must be done if there's no sewer within a reasonable distance from the building?
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Study Notes
Plumbing Fundamentals
- Plumbing is the art of installing and maintaining pipes and fixtures for liquid transport and waste removal in buildings.
- It encompasses systems preventing health hazards and ensuring sanitation.
Plumbing System Components
- The plumbing system includes:
- Potable water supply and distribution pipes.
- Plumbing fixtures and traps.
- Sanitary and storm drainage systems.
- Vent pipes, building drains, and sewers.
Role of the Plumber
- Plumbers install and repair pipes, fixtures, and apparatus for water supply and waste removal.
Categories of Plumbers
- Apprentice Plumber: A beginner who assists a journeyman for 3 to 5 years.
- Journeyman Plumber: Competent in installing and repairing plumbing systems post-apprenticeship.
- Master Plumber: Technically proficient and licensed to practice plumbing independently after passing the required exams.
Plumbing Code Overview
- The Plumbing Code aims to protect public health by regulating the plumbing profession.
- It sets guidelines ensuring plumbing practices comply with environmental laws.
Basic Principles of the National Plumbing Code of the Philippines
- There are 22 fundamental principles, updated from the previous 1955 Plumbing Law, focusing on safety and sanitation.
Key Principles
- All buildings for human use must have access to wholesome water, preventing contamination.
- Plumbing fixtures must provide adequate water volume and pressure to function properly.
- Design plumbing to minimize water use while ensuring effectiveness.
- Water heaters must be designed to prevent explosion risks.
- Buildings with plumbing must connect to public sewer systems when available.
Installation Requirements
- At least one water closet and kitchen-type sink per family unit.
- Fixtures must be non-absorbent and free from fouling surfaces.
Drainage System Considerations
- The drainage system must prevent fouling and facilitate cleaning.
- All plumbing materials must meet durability standards and be approved.
Ventilation and Maintenance
- Vent terminals must extend outdoors to avoid clogging and odor return.
- Plumbing systems require regular testing to identify leaks or defects.
Contamination Prevention
- Safeguards against backflow contamination of water and food must be in place.
- Rooms housing water closets must be well-lit and ventilated.
Sewage Disposal Provisions
- Buildings without nearby sewers must use accepted sewage treatment methods, such as septic tanks.
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Description
Test your knowledge on the basics of plumbing systems and components. This quiz covers essential topics such as water supply, waste removal, roles of plumbers, and plumbing codes. Improve your understanding of how plumbing ensures sanitation and health safety in buildings.
