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PREPARE AND
INTERPRET
TECHNICAL
DRAWING (PITD)
• Drawing
Board
Drawing paper is
placed on this board
to help offer a
smooth surface for
working
2. Triangles
A triangle is used to
draw isometric lines.
It can also be used
for oblique drawings.
3. T-square
The lower edge of this
instrument can be
used as a guide for
cutting while the blade
can be used to
measure and draw.
4. Protractor
This tool works at an
angle or degree
ranging from 360
degrees down to 0 nd
used to plot angles on
drawings.
5. Drawing
Pencil
Drawing pencil is used
to sketch drafts
6. Technical
Pencil
Used to sketch a final draft,
this pencil is capable of
drawing the finest line
possible from the smallest
pin calibration.
7. French
Curve
Draw an irregular, curved
shape easily with this
instrument
8. Scale
Ruler
Used for measuring, the scale
is great for helping with
enlarging or reducing a
measurement for drawings.
9. Template
This tool ensures you’re able to
project drawings in different
shapes without error.
10.
Compass
Used to draw circles
accurately.
Eraser
Remove unwanted marks on
the drawing paper with this
rubber tool.
Drafting
Tape
It fastens the paper to the
board and can be removed
easily without harming the
drafts.
A flowchart is commonly used by
systems analysts to visualize the
series of processes in a
business system
• Terminator
A terminator
appears at the start and
at the end of a flowchart.
The end terminator
appears only once
on a single flowchart. TERMINAT
OR
2. Process
It refers to an action in a
business process. A
process can be described
using a single verbnoun
phrase; for example,
"Order Office Supplies." PROCESS
3. Sub-
process
A subprocess
is a major process that
could be broken up into
simpler processes
developed
into another flowchart. SUBPROC
ESS
4. Decision
A process that can
answer a decision of
"yes" or "no" requires a
decision box.
DECISION
5. Connector
A connector ensures that
the processes are
connected logically and
correctly on several
pages
CONNECT
OR
6. Arrow Lines
Arrow lines drawn in one
direction, preferably
from top to bottom, keep
a flowchart clear.
ARROW
• Linear
Flowchart
A linear flowchart is a
diagram that displays
the sequence of
work steps that make
up a process.
2. Deployment
Flowchart
A deployment flowchart
shows the actual process
flow
and identifies the people or
groups involved at each
step.
TECHNIC
AL
DRAWING
An act of discipline of
creating models or
plans to build
something through
designs.
SCHEMA
TIC
DIAGRA
M
A schematic is
defined as a picture
that shows something
in a simple way using
symbols.
A chart is a graphical
representation of
data. A flowchart is a
graphical
representation of
decisions and results.
BLOCK
DIAGRAM
A visual
representation of how
parts of an object
relate to each other
and work together.
LAYOUT
PLANS
A scaled diagram of a
room or building
viewed from above.
Rectangl
e
Uses pictures to
represent the different
components of a
particular system.
1.This tool ensures you’re
able to project drawings in
different shapes without
error.
2.Drawing paper is placed on
this board to help offer a
smooth surface for working
3. Remove unwanted marks on the
drawing paper with this rubber
tool.
4. Used for measuring, the scale is
great for helping with enlarging or
reducing a measurement for
drawings.
5. This pencil is capable of
drawing the finest line possible
from the smallest pin
calibration.
6. It refers to an action in a
business sequence.
7. A process that can answer a
decision of "yes" or "no" requires a
decision box.
8. Appears at the start and at the
end of a flowchart
9. A major process that could be
broken up into simpler processes
developed
into another flowchart.
10. Ensures that the processes are
connected logically and correctly on
several pages.
11. 12.
19. 20.

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