hand tool safety. learning goals you will be able to: identify hazards of hand tools take...
TRANSCRIPT
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Hand Tool Safety
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Learning Goals
You will be able to: Identify hazards of
hand tools Take precautions Understand
common safety practices
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Types of Hand Tools
Hand tools include anything from A to Z or axes to wrenches
Examples include: screwdrivers, hammers, punches, handsaws, chisels, files, snips, axes, knives, box cutters, wrenches, pry bars, hooks, and pliers.
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Hand Tool Hazards
The greatest hazards result from improper maintenance and misuse of hand tools.
Some common examples include: A handle is damaged and the tool breaks or pieces of
the tool fly off A screwdriver is used as to pry or chisel and the tip
breaks A wrench having sprung jaws slips and your hand hits
another object
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Hand Tool Injuries
Cut from a knife or saw blade
Struck by flying debris Puncture with a sharp
tool Abrasions and
contusions Musculoskeletal
disorders (MSDs) from repetitive misuse of a tool
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Selecting the Right Tool
Consider the purpose, shape, size, and grip of the tool
Consider the quality of the tool Use spark-resistant tools when working
near flammable materials Use insulated tools when working near
electricity Consider surroundings and complete
process
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Consider Tool Ergonomics
Handles with no sharp edges or finger grooves
Handles coated with soft material Handles with non-slip surfaces Tools with angle for working with straight
wrist Tools designed to work in either hand Spring-loaded to return to open position
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Carrying Tools Toolbox, belt, or pouch Never carry sharp tools in
your pocket Hold sharp edges or points
away from body Don’t carry tools in your hand
when climbing ladders Keep tools out of walkways
and edges Hand tools to others, do not
throw them
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Maintaining and Repairing Your Tools
Purchase quality tools Inspect for damaged edges and
handles Keep edges and tips sharp Replace damaged handles Report broken or damaged tools Tag damaged tools “Do Not Use”
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General Hand Tool Safety Practices
Make sure observers are at a safe distance
Clear the immediate work area Keep floors clean and dry Secure work with a vise, clamp,
or other support Examine tools before each use
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General Hand Tool Safety Practices (cont.)
Wear PPE appropriate for the work Keep cutting tools sharp and in good
condition Do not wear loose clothes or jewelry Mark damaged tools clearly and notify
your Teacher Do not work with oily or greasy hands
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General Hand Tool Safety Practices (cont.)
Use the right size and type of tool for the job
Do not use tools that are loose or cracked
Do not put tools on the edge of tables After using a tool, clean it and put it back
in its proper place
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Screwdriver Safety Choose flat head or
Phillips Use correct size head Power grip handle
should be 1-1/4” to 2” diameter
Precision grip handles should be 1/4” to 1/2” diameter
Do not use as a pry bar or chisel
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Hammer Safety
Inspect the handle for damage
Make sure hammer head is firmly attached to handle
Hold with a power grip
Keep other hand away
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Punch Safety
Inspect the point Inspect the impact
head Hold punch straight
up Strike the head
squarely with hammer
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Chisel Safety
Inspect the blade Inspect the handle Do not use if
impact head is mushroomed
Point blade away from your body
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File Safety
Make sure blades are clean and sharp
Inspect the handle File with a motion
away from your body
Do not try to pry or hammer with a file
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Hand Snips Safety
Blades are sharp Handle grips are in good condition Spring-loaded handles return to open
position Wear cut-resistant gloves Cut away from your body
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Knife Safety
Inspect the blade Check the handle Carry knife safely Cut away from your
body Wear cut-resistant
gloves Secure object you
are cutting
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Box Cutter Safety
Inspect the blade Check the handle Close the blade
when not in use Cut away from your
body Wear cut-resistant
gloves Secure object you
are cutting
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Wrench Safety
Inspect wrench jaws Select non-slip,
soft-coated handles Turn wrenches
toward your body Clear area around
wrench work Do not use a
“cheater bar” for leverage
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Crow and Pry Bar Safety
Inspect for signs of damage
Wear work gloves Do not hammer into
place unless designed for it
Pull in a smooth motion; do not jerk
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Handsaw Safety
Make sure the blade is sharp
Inspect the handle Secure the object
in a vise or clamps Cut in a smooth
motion Wear cut-resistant
gloves
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Plier Safety
Inspect for damage Use pliers with soft,
non-slip grips Use locking pliers
when continuous force is needed
Select pliers that can be used in either hand
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Key Points to Remember
Maintain tools Use the right tool for the job Examine each tool for damage before
use Operate tools in accordance with
manufacturer’s instructions Use the proper PPE