Pipe trench excavation deeper than and parallel to footings, according to Code, must not be placed within an angle of pressure as transferred from the base of the structure to the sides of the excavation. The piping must be from the footings.

Having a unique plumbing installation, the plumber decides to test the system with air. According to Code, air must be forced into the system until there is a uniform gauge pressure of _ pounds per square inch.

The Code specifies that vertically installed piping must be secured at sufficiently close intervals to;

In accordance with Code, horizontally installed piping must be supported at sufficiently close intervals to:

Code requires that all piping installed in corrosive type material be:

Code requires that vertical galvanized steel piping be supported at not less than:

According to Code, bases of soil stacks must be supported:

Codes requires that horizontally hung cast-iron soil pipe in 10-foot lengths have minimum spacing of supports not more than feet apart.

According to Code, a waiter test may be applied to the drainage and vent system of a two-story residence:

To meet the Code, all sections of a plumbing drainage and vent system must be tested with:

The air test for a plumbing drainage and vent system must, by Code, be made by attaching the air compressor or other test apparatus to:

The Code specifies that a satisfactory hanger which supports any piping must be:

The Code permits that a plumbing system installed before January 1, 1982, may be altered:

A flushometer valve is a device, according to the Code, which is used to:

A horizontal waste and vent pipe which is sized to provide free circulation of air above the flow line of the drain pipe is defined by Code as a:

A “dead end,” as defined by the Code is:

The Code defines a vertical vent that is a continuation of the drain to which it connects as a:

A vent pipe which receives waste from a shower is defined by code as:

At defined by Code, the primary purpose of a yoke vent is to:

The Code defines meter that is safe for drinking purposes as;

The primary purpose of the Code in defining special terms is to:

The term "industrial wastes," as defined by the Code, would not include liquids containing:

The term "liquid waste,” as defined by Code, is waste that is discharged into a plumbing system from all but one of the following fixtures:

A root drain, as defined by Code, is a drain installed to receive water collecting on the surface of a root, and to discharge the water into the:

Using Figure 2-1, pipe "A" is defined by Code as a:

Using Figure 2-2, pipe "A" is defined by Code as a:

The Code defines pipe "F" in Figure 2-4 as:

Figure 2-5 shows a special venting method that is defined by Code as a:

Pipe "A" in Figure 2-6 is defined by Code as a:

The Code defines a pipe which makes an angle of not more than 45 degrees with the vertical as:

The Code defines a trap as a fitting or device designed to:

The Code defines the depth of a trap seal as being measured from the:

Figure 2-7 shows a method that can be used for venting several fixtures. The Code defines it as a:

The term 'fixture unit,' as defined by Code, is based upon the rate of discharge from a:

The primary purpose of a vent system, as defined by Code, is a pipe or pipes installed to:

A does not constitute part of a water supply system as defined by Code.

A Durham System, as defined by Code, is a system where:

A drainage system, as defined by Code, includes all piping within public or private premises which conveys:

The gradient of a horizontal line of pipe, as defined by Code, is usually expressed in terms of:

Suppose the date of the Code you are using has just become effective today. Let's say you are adding a bathroom to a residence. The Code defines the existing plumbing system as:

The Code defines any horizontal pipe or fittings as being installed:

Of the following piping installations, the one that is not defined by Code as a 'stack' when installed as a vertical main is:

The material used in the manufacture of galvanized steel piping, according to Code, is classified as being:

The Code makes it clear that all materials used in the installation of a plumbing and drainage system must conform to:

Of the following materials, the one approved by Code to secure water closets to tile floor is:

Of the following materials, the one approved by Code for cleanout plugs in a cast-iron drainage system is:

The wall thickness of lead bends used in a plumbing system, according to Code, must be inch thick.

The Code requirement is that 4-inch pipe size caulking ferrules weigh a minimum of each.

Cade mandates that joints and connections in the plumbing system be gastight and watertight for:

When cement mortar joints are permitted by Code, the mortar mix must be composed of:

To meet the Code, 1-inch galvanized steel pipe threads must be:

According to Code, joints may be used when necessary to provide for expansion and contraction of the pipes and must be accessible.

The Code will permit the installation of elastomeric compression type joints as an alternative to on hub and spigot cast-iron pipe.

In water piping, the Code permits the use of slip joints:

In making a vertical caulked joint on a 4-inch cast-iron soil pipe, oakum must be firmly packed into the joint. The depth of load, according to Code, must be at least inches.

A 1-inch horizontal hot water copper pipe which exceeds 100 feet in length must compensate for its expansion by being:

Of the following materials, the one that is used to make up a threaded joint between copper tubing and galvanized steel piping is:

Of the following joints, the one that is Code-approved for lead pipe is the:

Caulking ferrules, according to Code- approved as a connection between:

An architect specifies a cast-iron drainage system with 4-inch lead closet stubs. A full wiped joint is made between the 4-inch teed pipe and the 4-inch brass ferrule. The minimum dimensions of each wiped joint, according to Code, must be:

To connect two pieces of galvanized steel pipe in the water supply system, the most acceptable Code approved fitting is a:

According to Code, threaded plastic pipe must not be less than schedule minimum well thickness.

To make a bell-and-spigot joint between cast-iron pipe and vitrified clay pipe, the only Code-approved method to use is:

Horizontal swing joints or pipe loops on long runs of hot water piping are generally installed (to satisfy Cade requirement) for the purpose of:

Recessed threaded drainage ells are used to run B horizontal offset in a vent branch. The fittings are properly tapped and recessed to allow a grade of A-inch per foot. The developed length of this offset is 14 feet. The difference in elevation from end to end of this offset should be inches.

According to Code, a transition fitting for copper (DWV| pipe to clay pipe for a building sewer may be a:

When joining threaded piping and fittings together, the Code requires that an approved joint compound be applied:

Of the following water piping joints, the type that is Code-approved for installation in the building water distribution system is:

Joints to be soldered in a copper water piping system, according to Code, must be properly:

In a water piping system, a proper flaring tool is permitted by Code to make flared joints for:

Connection between floor-mounted plumbing fixtures and drainage pipes shall be made, according to Code with:

Aside from galvanized steel, what is the other material for dry standpipe that the Building Code allows?

For new, additional or altered plumbing installation not exceeding 20 units, the Building Code stated that a Licensed Master Plumber could sign and affix his seal on the following engineering documents except

Unless prohibited by structural conditions, what is the reference of each vertical vent pipes before offsetting horizontally to join the stack vent or vent stack?

What is the maximum length of the fire hose that shall be equipped on wet standpipes?

Who was awarded as the most outstanding Registered Master Plumber for the Year 2011?

What is the minimum total net inlet area of roof deck drains on roof deck used as sun decks and parking decks?

The cover of gravity tanks shall be vented using a screened

A type of drainage and venting system with universal branch line that is prohibited

A fitting for lead-caulked joint that is prohibited when in vertical position

What is the shape for the signage for women's comfort room in order to aid visually impaired women readily determine whether a washroom is for men or women?

In the excreta drainage system, which of the following pipe materials should not be used underground?

According to the Fire Code of the Philippines what is the required slope of all horizontal runs of dry standpipes system for purpose of drawing?

What portion of the trap should the vent pipe opening will not go below from a soil or waste pipe?

What is not needed to be installed when a combination standpipe system is installed in accordance with the Fire Code?

Who has the power to remove any member of the Board of Master Plumbers for neglect of duty, incompetence, malpractice and unprofessional or dishonorable conduct?

Aside from Bell and Spigot, B & S in the code means 

What is the other requirement that you must have before you can sign and seal it?

Wet venting is applied whenever

According to Art 3.2.2.2 of PD 1096 what scope of work in plan preparation for new sanitary installations with more than 20 units does a sanitary engineer differs with a Registered Master Plumber?

What is the name of the professional organization for the Registered Master Plumbers here in the Philippines?

What kind of joint is not allowed in cast iron pipe?

For at least how many working days shall a required for inspection of the plumbing works be filed before such inspection be intended?

What is the maximum allowable lead content of pipe and fitting for potable piping system?

To what provision does the design, construction and operation of deep wells for the abstraction of ground water will have to follow?

What is the minimum age requirement for an appointee to become a member of the Board of Master Plumbers?

Drainage piping serving fixtures located below the crown level of the main sewer shall discharge into an approved water tight

To allow cleaning of the soil and waste line each cleanout should be installed

According to the Code, the design of roof gutters is based on the maximum roof area. What is the shape of the gutter does the design table for storm sewer is being based to?

What is the missing word in the Code of Ethics for Master Plumber states 'Take advantage of a salaried position to complete unfairly with a practicing Master Plumber.'?

If ever pipes are to pass through masonry by using pipe sleeves, how far must each pipe be from each other?

Who was the first Charter President of NAMPAP?

Which of the following is not included in a plumbing unit?

For the hot and cold-water distribution system, on what side should the hot water supply be placed in combination fittings?

What is the maximum height should a water closet have if it is intended for a disabled person?

What is the minimum number of years of experience must a Registered Master Plumber be before he can be a technical staff of a Building Office?

NAMPAP is a professional organization of Registered Master Plumber under PRC. What is the PRC accreditation number of NAMPAP?

What is the minimum number of water closet in a floor level wherein you have to provide 1 water closet for disabled persons as provided by Batas Pambansa Blg. 344? in excess of this number you have to provide 2.

The following are the data required whenever a Registered Master Plumber sign the blueprint of the building plan EXCEPT

In order as not to impede the movement of a person in wheel chair and to have a convenient access on the lavatory, what is the allowable knee recess vertical clearance that will be provided?

What is the type of Siamese connection that all 125-millimeter dry standpipes shall be equipped with?

For how many days shall the Revised National Plumbing Code will take effect following its complete publication in the Official Gazette?

What kind of septic tank is prohibited?

When permitted by DENR, which of the following below is NOT used as a basis in determining the type of the private sewage disposal system to be used?

For a vertical drainage line that is installed to be truly in vertical position, what is the allowed degree of the branch to be used?

In 1966- 1969, the Board of Master Plumbers and NAMPAP prepared a curriculum for Plumbing Engineering and approved by the Department of Education. What was the first school that introduced the Plumbing Engineering curriculum?