This content introduces fundamental concepts of Technology and Livelihood Education, specifically focusing on hand tools and their classifications, uses, and types within Industrial Arts for Grade Seven.
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technology and livelihood education
industrial arts for grade seven quarter
tools the content standard for this
lesson is the Learners demonstrate an
understanding of the concepts in
Services the performance standard is the
Learners perform mensuration and
precautions here are the learning
competency and learning objectives for
guess the following road signs and symbols
content area
vocabulary hand tools are manual tools
operated by hand without electricity or
Motors they include items like hammers
screwdrivers pliers wrenches and saw
used for tasks like cutting shaping and
fastening power tools are electric or
battery operated tools designed to
perform tasks more efficiently examples
include drills saws Grinders and Sanders
which are used for cutting shaping or
applications hydraulic tools use fluid
pressure to perform tasks such as
lifting cutting or crimping examples
include hydraulic jack s wrenches and
presses offering high power and
precision for heavy duty applications
pneumatic tools use compressed air to
operate providing high power and
efficiency examples include air drills
impact wrenches and Sanders commonly
used in construction automotive and
Hand Tools hand tools play a vital role
in everyday activities throughout
history individuals have relied on them
to perform various practical tasks
numerous hand tools are available each
serving a specific purpose it is
essential to have a good understanding
of their proper usage to achieve optimal
results neglecting to use these tools
correctly can lead to mistakes and
accidents therefore Craftsmen must
Tools hand tools are classified
according to its uses one holding tools
bench visce pipe Vise with lathe machine
clamps two driving tools hammers rubber
mallets and screwdrivers three measuring
tools Push Pull tape caliper ruler
four guiding tools Plum Bob level hose
five tooth cutting tools handsaw hacksaw
coping saw six marking tools pencil
chalk line reel divider scratch all
seven Edge cutting tools chisel plain
spoka shave eight boring tools gimlet
bread all hand drill nine gripping and
wrenches the following are the different
tools the hammer hammers are versatile
tools with a metal head for striking
force and a handle for gripping and
control they are essential for driving
apart the types of hammer are one claw
hammer most used for driving and
removing Nails two ballpen Hammer four
pening pivots and shaping metal three
Sledgehammer heavy duty hammer for more significant
tasks
screwdrivers screwdrivers are hand tools
with a handle and a shaft ending in a
tip designed to fit into the head of a
screw to turn it they come in various
types and sizes each suited for specific
screw head types and
applications it is used for driving or
the types of screwdrivers are one flat
screwdriver has a single flat blade used
for driving screws with a straight
horizontal slot two Philips screwdriver
features a cross-shaped tip designed for
screws with a corresponding cross-shaped
slot providing better grip and torque
tasks Precision
screwdrivers are smallscale screwdrivers
often with a revolving top for ease it
is used when working with tiny screws
electronics wrenches it comes in
different types including open-end box
end and adjustable wrenches each
tailored for specific tasks and Fastener
types it is used for turning nuts bolts
Fasteners wrenches are used for gripping
fastening turning or loosening objects
the types of wrenches are one open-end
and box-end wrenches for nuts and bolts
two adjustable wrench Jaws can be
sizes calipers calipers have adjustable
Jaws for measuring internal and external
Dimensions it is used for precise
dimensions the types of calipers are one
verer caliper is a manual measuring tool
with a sliding scale scale for precise
measurements of length depth and
internal Dimensions two digital caliper
provides the same measurements with
digital accuracy offering convenience
use riveters a hand tool used to apply
rivets it is used for joining two pieces
materials handsaw a handsaw is a manual
tool with a serrated blade used for
cutting wood plastic or other materials by
hand the types of hand saw are one rip
saw used for cutting wood along the
grain lengthwise two cross cut saw used
for cutting wood across the grain
widthwise three combination rip and
cross cut saw versatile saw for both rip
and cross cutting tasks for hacksaw used
for cutting metal or plastic pipes and
rods five coping saw used for intricate
plastic pliers Pliers are hand tools
with two levers joined at a fulcrum
featuring Jaws or pincers at one end and
handles at the other used for gripping
bending cutting and holding objects they
come in various types such as needle
nose cutting and locking pliers each
the types of pliers side cutting pliers
used for cutting wires and small cables
long nose pliers ideal for reaching into
tight spaces to grip Bend or manipulate
small objects combination pliers used
for gripping bending and cutting wire or small
materials the digital tape measure it is
an electronic tool that uses laser or
digital sensors to measure distances
accurately it displays measurements
digitally offering convenience and
precision for tasks like construction
design the laser leveling tool a laser
level is a hand tool that projects a
laser beam to create accurate horizontal
or vertical reference lines for precise
alignment in construction and installation
tasks a digital multitester also known
as a digital multimeter is an electronic
tool used to me measure voltage current
resistance and other electrical
properties providing precise readings
for troubleshooting electrical systems in
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