PDF Q1 Module 1 Plumbing 11
PDF Q1 Module 1 Plumbing 11
TVL-IA-PLUMBING
Quarter 1 – Module 1
Preparing, Requisition and Procedure
in Receiving Plumbing Materials and
Tools
TVL-IA-PLUMBING – Grade 11
Alternative Delivery Mode
Quarter 1 – Module 1: Preparing, Requisition and Procedure in Receiving
Plumbing Materials and Tools
First Edition, 2020
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TVL-IA-
PLUMBING
Quarter 1 – Module 1
Preparing, Requisition and
Procedure in Receiving Plumbing
Materials and Tools
What I Need to Know
1
What I Know
Direction: Identify the following materials and tools used in plumbing. Write your
answer on a separate sheet. (Figure 1.1 - 1.10)
1 6
2 7
3 8
4 9
5 10
2
Preparing, Requisition and
Lesson
Procedure in Receiving
1 Plumbing Materials and
Tools
Before we start any kind of work or job, it is a basic rule to a worker specifically
plumber to prepare all the necessary tools and materials in a certain task. In this
module, Student in plumbing will learn how to prepare, request, and procedure in
receiving plumbing materials and tools.
What’s In
1. When you were at the lower level, have you encountered making a
project?
2. What particular project?
3. What was the first activity you did to start the project? (Please
Enumerate the steps from the start to the end.)
What’s New
1. It is the material use to bring the water from the source to your
kitchen, bath room, and comfort rooms. ____________________
2. What material used to join two pipes when you want to change the
direction of your pipe?
3. A tool use to measure pipes for cutting.
4. Form used to fill-up when you request plumbing materials.
5. Form used to fill-up when you borrow tools from the store keeper.
3
What is It
PLUMBING MATERIALS
Steel piping can be engineered to any height and strength and is easily modified on-
site. There remains a variety of types of steel piping on the market. Common types
of steel pipe include standard steel pipe, line steel pipe, structural steel pipe and
plumbing tubes. Steel is ductile, bending rather than breaking in the presence of
excessive stress. Steel will not morph or lose its strength as time passes. Also, steel
is naturally resistant to rot.
APPLICATIONS
Line steel pipes are used to transport liquids and gasses that are combustible.
Standard steel pipes are used for transporting water, natural gas or steam.
Structural steel pipes are often used for drainage piping. Plumbing tubes made of
steel are used to move portable water or waterborne waste removal.
PROPERTIES
Line steel pipes are galvanized, giving the piping corrosion-resistant properties.
Standard steel pipes are fabricated to a diameter no greater than 16 inches,
according to steel pipes and tubing. Structural steel tubes are constructed into either
square or circular shapes. Plumbing tubes are often fabricated thinner than other
types of steel pipes to allow for easier soldering
PVC Pipe - refers to poly vinyl chloride plastic material. This is the most common
pipe for plumbing system.
PE Pipe - refers to polyethylene plastic material intended for long span water
system installation.
CI Pipe - is a heavy metal made of casting on molds to make fixtures such as sink,
tubs and lavatories, covered with porcelain enamel coating.
GI Pipe - is a galvanized iron pipe which is better fitted for plumbing installation
than steel pipe. It is constructed of rough iron, dipped in molten zinc and maybe
identified by its dull grayish color.
4
Solvent- is an adhesive material usually used externally.
Fittings - are made in different forms that are intended for plumbing joints and
connections.
Adaptor/ Adapter- is fittings that joints two different types of pipes together such
as ABS to cast iron or threaded to non-threaded.
Stainless steel pipe fittings - is an alloy based on iron, which combines together
the mechanical properties of steels and some specific features of corrosion
resistance. These alloys are also liable to tarnish.
This means that they have the possibility to passivate, that means to get
covered with an invisible layer of oxides that protects the underlying metal from
corrosive attacks. Stainless steel pipe fittings is the name given to a type of steel with
high chromium contents that thanks to this feature does not rust when exposed to
water and air. They are a very important class of steels used in countless
applications. In fact, nowadays both stainless steel pipe fittings furniture and
construction machinery are very popular.
The discovery of this type of steel is due to Harry Brearly, who while was
experimenting with various types of alloys for the reds of guns, noticed that a type of
steel with a certain percentage of chromium did not get rusted when exposed to the
atmosphere. Later this property was explained by the passivation of chromium,
which forms a very thin oxide film on the surface, continuous and stable. The
following progresses in metallurgy between the forty and the sixty have extended
their development and their applications. They are still refined and adapted to the
demands of various industries like petroleum, petrochemical, mining, energy,
nuclear, food obviously building. A lot of machines are built with parts made of steel,
from pipes to sheet to steel trolleys.
5
TYPES OF FITTINGS
GALVANIZED IRON
(Figure 2.1 – 2.5)
1 3
Elbow Reducing tee
2 4
Nipple Union
5
Cap
6
Polyvinyl Chloride uPVC (cold waterline fittings) CWL
(FIGURE 3.1)
7
(FIGURE 4.1)
Plumbing Tools
8
MEASURING TOOLS- is the activity of obtaining and comparing physical quantities
of real-world objects and events. Established standard objects and events are used
as units, and the process of measurement gives a number relating the item under
study and the referenced unit of measurement. (Figure 6.1 – 6.2)
1 2
CUTTING TOOLS - is any tool that is used to remove material from the workpiece by
means of shear deformation. Cutting may be accomplished by single-point or multi
point tools. Single point tools are used in turning, shaping, plaining and similar
operations, and remove material by means of one cutting edge. Milling and drilling
tools are often multipoint tools. Grinding tools are also multipoint.
1 2
3 4
Pipe Reamer
BORING TOOLS - boring is the process of enlarging a hole that has already been
drilled (or cast) by means of single-point cutting tool for example as in boring a
9
cannon barrel. Boring is used to achieve greater accuracy of the diameter of a hole,
and can be used to cut a tapered hole.
6 7 8
Electric drill Cordless drill Auger brace
(AC) (DC) with bit
TESTING TOOLS - used in finding out how well the finished work.
9 10 11
DRIVING TOOLS-driving tools help hand tools and power tools work together,
especially important for the variety of drilling tasks that get done in woodworking.
10
(Figure 10.1 - 10.5)
1 2
Screw drivers Sledge hammer
3 4
Crowbar Drill press
5
Claw hammer
HOLDING TOOLS - tool for holding firmly any material that has to be cut.
1 2
Bench Vise Pipe Vise
3 4
Pipe Wrench Adjustable Wrench
5
C-Clamp
11
Correctness of the entries in different forms used in plumbing work is
necessary in order to acquire right, complete, and accurate number of materials and
tools needed for a specific plumbing job. Here are samples of different forms used in
plumbing works.
REQUISITION PROCEDURE
1. List down the materials and tools needed as per job requirement.
2. Check the availability of the needed materials and tools,
3. Accomplish a requisition form.
4. Let the shop teacher check the requisition form.
5. Submit the requisition form to the material officer.
6. Unavailable requested materials and tools should be substituted without
sacrificing the cost and quality of work.
7. The material officer will prepare the requested materials for issuance.
Requisition Slip
Name of project: Date:
Purpose:
Materials
Balance
Quantity & Unit price Total
on hand
description
__________________ ________________
Student’s Name Shop teacher
___________________
Foreman
12
2. Balance on hand indicates the quantity and unit of materials still available in
the stockroom.
3. Requisition quantity and unit of materials requested.
4. Write the unit of measuring quantity.
5. Write the name of materials and description or specification ( e.g. PVC pipe
12mm x 3m)
6. Unit price is a price of material per piece or per unit.
7. Total is a unit price X Quantity ( ex .5 pcs. X 69 = P345)
8. Barrower is a name and signature of the person requesting tools and
materials.
9. Tool keeper is the one who is responsible to take care of the tool room.
10. Foreman is a person responsible in the overall operation of the workers in the
workplace.
2. Borrower’s form - is a form used to request for tools and equipment needed for
a particular job. It indicates the department the barrower is connected, with the
date, the job that is to be done, the person who will approve the request, when it
was returned, and if it was in good condition.
Borrower’s Slip
Date:___________
Item No. No. of pc. Name & Description of tools Remarks
1.
2.
3.
4.
5.
6.
7.
Approved by:
_____________________ ___________________
Tool keeper Name of barrower
_____________________
Shop Teacher
13
After you have made a request, you are now ready to receive the needed materials
and tools. A standard operating procedure (SOP) must be followed. In connection to
this, the following are safety measures and proper handling of materials and tools:
1. Check if the materials and tools are complete in terms of quantity or unit.
2. Check if the materials and tools are of correct specifications.
3. See to it that the materials and tools are of good working conditions.
4. Check the tools with accessories. See to it that nothing is missing.
5. Check the materials for damages or defects.
6. If any of the following is found, report or return immediately to the material
officer.
Such as: >> Incomplete number of materials and tools.
>> Materials and tools which are not in accordance with specifications.
>> Tools with missing accessories (e.g. faucet without handle or gasket)
>> Materials and tools with damages or defects.
7. Get replacements for those returned materials or tools.
8. Sign an issue receipt or barrower’s slip. It signifies that you have received the
materials and tools issued in good conditions.
9. Take the issued materials and tools to the workplace.
Once quality inspection has been done, the receiver signs a paper or form to
attest to the completeness and compliance with the requisition; otherwise, he is
obliged to make a report of his inspection findings to persons or authorities
concerned for appropriate action.
Materials Handling
Materials handling operations are carried out in most offices or plants. Each
handling task poses unique demands on the worker. However, work places can help
workers to perform these tasks safely and easily by implementing and upholding
proper policies and procedures. For industrial plants, regulations under industrial
establishments made under the Occupational Health and Safety Act should be
properly observed.
Hazards
14
To assess the hazards of manual material handling operations, consider the
load, the task, the environment in which the task is performed, and operator.
When this factor interacts with each other, they can create hazards that
result in injuries.
Control Measures
The best control measure is to eliminate the need for workers to perform
manual handling tasks. Since this is not always possible, design manual handling
tasks so that they are within the workers capabilities. Considerations include the
load itself, the design of the workstation and work practices. Providing mechanical
handling devices or aids can often eliminate the task itself or ease the demands on
the worker.
Training
Traditional training has focused on proper lifting methods and safe work
procedures. More recently, workplaces have Introduce fitness and back education
approaches. In combination with job and workplace design changes, these
approaches are effective in preventing accidents and injuries. On the job
demonstrations and practice sessions are the best methods of training. Cover basic
manual materials handling procedures, and the proper use of mechanical
15
What’s More
Direction: Identify the following materials and tools used in plumbing. Write your
answer on your activity notebook. (Figure 12.1 - 12.15)
1 6 11
2 7 12
3 8 13
4 9 14
5 10 15
16
What I Have Learned
Test I. Directions: Arrange the following steps in proper order in making a request.
Write the letter of the correct sequence in your activity notebook.
a. Check for the availability of materials and tools needed in the stockroom.
b. Submit the accomplished requisition form to the supply officer.
c. Accomplish a requisition form
d. Prepare a list of the materials and tools needed as per job requirements
e. Select substitute materials and tools if the requested ones are not available
f. Let the shop teacher check the requisition form
g. List down the materials needed as per job requirement
1._________________________
2._________________________
3._________________________
4._________________________
5._________________________
6._________________________
7._________________________
Test II. Instruction: Fill in the blanks with appropriate term in filling out a
requisition form. Write your answer in your activity notebook.
17
What I Can Do
TEST I.
Directions: Read each item carefully. Write the letter only of the correct answer in
your activity notebook.
1. What is the importance of material management?
A. It provides the best service to the clientele
B. It maximizes efficiency
C. It helps in monitoring and managing inventories
D. All of the above
2. What happens when the employees are not informed of the receiving
procedure?
A. Productivity and efficiency of the company’s employees are affected.
B. Wastage of resources is evident.
C. Misunderstanding among and between employees occurs.
D. All of the above
3. Which ensures correctness of deliveries or performance of services?
A. Requisition procedure
B. Receiving procedure
C. Inspection procedure
D. All of the above
4. Which procedure generally finds out inconsistency in the required
specifications of tools, materials, and equipment?
A. Requisition procedure
B. Receiving procedure
C. Inspection procedure
D. Handling procedure
5. Which shows proper carrying and safekeeping of items?
A. Requisition procedure
B. Receiving procedure
C. Inspection procedure
D. Handling procedure
18
Assessment
DIRECTIONS: Identify the following tools and materials. Choose your answer in the
box and write it in your activity notebook.
1 6
2 7
3 8
4 9
5 10
19
Answer Key
20
References:
>>>K-12 basic education curriculum
By: RONALDO V. RAMILO DEOVER M. PASCO
IMAGES
1.1 https://shopee.ph/RIDGID-Pipe-Reamer-Model-2-S-%281-4--2-Spiral-Pipe-Reamer%29-
i.264729003.4737286392
1.2 https://en.wikipedia.org/wiki/Pipecutter#/media/File:Pipecutter_20050728_001.jpg
1.3 https://www.alibaba.com/product-detail/200MM-8Inch-Zinc-Try-Square-Ruler_60829727760.html
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1.5 https://www.amazon.in/Aala-Steel-90X30mm-250gram-Weight/dp/B0753FJSTM
1.6 https://shopee.ph/RIDGID-31015-12-Heavy-Duty-Straight-Pipe-Wrench-i.53586057.860448000
1.7 https://cdn-cms.f-static.net/uploads/1974646/800_5c80afeb9bd99.jpg
1.8 https://cdn.shopify.com/s/files/1/0016/5032/7651/products/10103-
new_1024x1024.jpg?v=1550554741
1.9 https://cdn.shopify.com/s/files/1/1543/2323/products/hg5030_453x427.jpg?v=1569165366
1.10 https://www.harborfreight.com/3-piece-adjustable-wrench-set-47099.html
3.1 https://www.lazada.com.ph/products/5-pcs-compact-pvc-blue-elbow-20mm-25mm-32mm-12-34-1-
heavy-duty-i1031796711.html
FIGURE PVC SANITARY FITTINGS
4.1 https://www.exiconconstruction.com/asan
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q6xXFXXXL.jpg_.webp
12.13 https://www.indiamart.com/proddetail/galvanized-iron-pipe-nipple-18986204355.html
12.14 https://ae01.alicdn.com/kf/HTB1SN_4XyYrK1Rjy0Fdq6ACvVXaw/PVC-Water-Supply-Pipe-
Fittings-Blue-Straight-Elbow-Solid-Equal-Tee-Four-way-Connectors-Plastic-Joint.jpg_q50.jpg
12.15 https://m.media-amazon.com/images/I/51gtc8myHBL._AC_SS350_.jpg
FIGURE ASSESSMENT
13.1 https://ph.rs-online.com/web/p/screwdriver-sets/1252105/
http://luckypvc.com/products/lucky-upvc-pipes-fittings/lucky-orange-sanimax/p-trap-
13.2
2/
13.3 https://conceptproductsltd.co.uk/product/surveyors-tape-measure-50m/
13.4 https://www.alibaba.com/product-detail/High-quality-outdoor-faucet-decorative-
garden_60634150666.html
13.5 https://m.media-amazon.com/images/I/51gtc8myHBL._AC_SS350_.jpg
https://ae01.alicdn.com/kf/HTB1SN_4XyYrK1Rjy0Fdq6ACvVXaw/PVC-Water-Supply-
13.6 Pipe-Fittings-Blue-Straight-Elbow-Solid-Equal-Tee-Four-way-Connectors-Plastic-
Joint.jpg_q50.jpg
13.7 https://www.grainger.com/product/RIDGID-Bench-Yoke-Vise-4NV31
13.8 https://images-na.ssl-images-amazon.com/images/I/31N0p40pvFL._AC_SX466_.jpg
13.9 https://www.indiamart.com/proddetail/galvanized-iron-union-18778836373.html
13.10 https://www.indiamart.com/proddetail/galvanized-iron-pipe-nipple-18986204355.html
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