Portable Power
Tools
Chapter 296-807, WAC
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Effective
Date: 08/01/03 |
Contents
Helpful
Tools
Index
Download
Powder
Actuated Fastening Systems
WAC 296-807-150
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For
printing
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Your responsibility:
Make sure powder actuated fastening
systems are used safely
IMPORTANT:
This section applies to any
powder actuated fastening system designed to use the expanding
gases from a powder load to propel a stud, pin, fastener, or other
object into hard structural material.
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Exemption:
This section doesn't apply to:
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Devices designed to attach objects
to soft construction material such as wood, plaster,
tar, and dry wallboard
- Stud welding equipment.
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You must
TOOL OPERATORS
PERSONAL PROTECTIVE EQUIPMENT
| Make sure employees are aware tools are
in use and wear appropriate personal protective equipment
(PPE)
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WAC
296-807-15010 |
TOOL DESIGN AND CONSTRUCTION
LABELING
POWDER LOADS
TOOL USE
FASTENERS
INSPECTION AND MAINTENANCE
STORAGE
TOOL OPERATORS
WAC
296-807-15005
Make sure tool operators are qualified
You must
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Note:
Authorized instructors have to meet the
instructor qualifications of ANSI A10.3-1995, Safety Requirements
for Powder-Actuated Fastening Systems. |
You must
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Make sure all tool operators can:
- Understand the manufacturer's instructions
- Clean the tool properly
- Recognize any visibly worn or damaged parts
- Identify power load levels
- Operate the tool correctly.
- Make sure tool operators have a valid qualified
operator's card in their
possession when they are using the tool.
PERSONAL PROTECTIVE EQUIPMENT
WAC
296-807-15010
Make sure employees are aware tools
are in use and wear
appropriate personal protective equipment (PPE)
You must
(1) Make sure eye
or face protection is worn by:
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Tool operators
-
Assistants
- Persons close to where the tool is being
used.
You must
(2) Post signs where
tools are being used and in adjacent areas where
tool use could pose a hazard. Signs must:
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Note:
Tool use could create a hazard in adjacent
areas by allowing a fastener to penetrate one or more of
the following:
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Wall
-
Floor
- Other working surface.
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TOOL DESIGN AND CONSTRUCTION
WAC
296-807-15015
Make sure tools are adequately designed
and constructed
You must
(1) Make sure the
tool meets the design and construction requirements
of the American National Standards Institute (ANSI), standard
ANSI A10.3-1995, Safety Requirements for Powder-Actuated Fastening
Systems.
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Note:
There may be a statement on the tool or
in the instruction manual indicating the tool meets the
requirements of the appropriate ANSI standard. If in doubt,
check with the manufacturer. |
You must
(2) Make sure each
tool has:
LABELING
WAC
296-807-15020
Make sure tools and containers are
properly labeled
You must
(1) Make sure tools
are properly labeled.
-
Make sure each tool has a readable, permanent label that
shows the manufacturer's:
– Model number
– Unique serial number.
- Make sure there is a durable warning label
on each tool that:
– Reads "WARNING - FOR USE ONLY BY QUALIFIED OPERATORS
ACCORDING TO MANUFACTURER'S INSTRUCTION MANUAL"
OR
– Uses words with the same meaning.
(2) Make sure the
tool storage container has these labels:
POWDER LOADS
WAC
296-807-15025
Make sure powder loads and power levels
are properly identified
You must
- Make sure powder loads and power levels are
identified as specified in Table 3, Powder-Load Identification.

WAC
296-807-15030
Use proper powder loads
You must
- Use only a powder load that is:
– Recommended by the tool manufacturer for the particular
tool
OR
– One that provides the same level of safety and
performance.
TOOL USE
WAC
296-807-15035
Make sure the tool is appropriate
to the job
You must
(1) Use the lowest
velocity class of tool and load that will properly set
the fastener.
(2) Use the proper shield, fixture, adaptor,
or accessory that is:
WAC
296-807-15040
Make sure the operator uses the tool
safely
You must
(1) Make sure the
operator:
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Inspects the tool before using it, as recommended by the
tool
manufacturer
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Uses the tool according to the manufacturer's instructions
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Keeps the tool unloaded until just before using it
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Unloads the tool at once if work is interrupted after the
tool has been
loaded
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Doesn't leave a tool or powder load unattended where it
would be
available to an unauthorized person
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Never points a tool (loaded or unloaded) at any part of
a person's
body.
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Note:
A magazine or clip fed tool isn't considered loaded until
a powder load is actually in the ram (firing chamber).
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You must
(2) Make sure tools
aren't used in an explosive or flammable atmosphere.
(3) Do this if the tool misfires:
(4) Hold the tool perpendicular
to the work surface when fastening to
any material.
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Exemption:
This doesn't apply if the tool manufacturer
recommends a different technique for a specific job.
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FASTENERS
WAC
296-807-15045
Use fasteners safely
You must
(1) Use fasteners:
(2) Keep the fastener
from passing completely through the structural
material by using a backing material when driving a fastener into
any
material that is any of the following:
-
Easily penetrated
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Thin
- Of questionable resistance.
(3) Make sure the
material is suitable for fastening. Don't drive
fasteners into very hard or brittle material such as:
- Cast iron
- Glazed tile
- Hardened steel
- Glass block
- Natural rock
- Hollow tile
- Most brick.
(4) Make sure positive
alignment with an existing hole is maintained by
using a guide or other means supplied or recommended by the tool
manufacturer before driving a fastener into the hole.
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Helpful Tool:
Center Punch Test
A center punch test will help you determine
if the material is suitable. You can find a copy of this
form in the Resources section of this chapter. |
You must
(5) Make sure fasteners
aren't driven into any spalled (chipped or
crumbled) area.
(6) Drive fasteners into concrete only if the
fastener shank will
penetrate no more than 1/3 the thickness of the concrete.
(7) Make sure fasteners are driven at least:
- 1/2 inch (13 mm) from the edge of steel
- 3 inches (75 mm) from the unsupported edge
of masonry material.
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Exemption:
This doesn't apply if an application is
specifically required or recommended by the tool manufacturer.
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INSPECTION AND MAINTENANCE
WAC
296-807-15050
Inspect and maintain tools properly
You must
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Make sure any tool that isn't in proper working condition
is:
– Immediately removed from service
– Tagged
– Properly repaired as specified in the manufacturer's
instructions before being used again.
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Regularly service the tool and inspect it for worn or damaged
parts
at intervals recommended by the tool manufacturer.
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Replace worn or damaged parts before the tool is used. This
must
be done:
– By a qualified person
– Using only parts supplied by the tool manufacturer.
- Keep a written record of inspection dates.
STORAGE
WAC
296-807-15055
Make sure tools are stored properly
You must
(1) Make sure there
is a container that can be locked for each tool.
(2) Make sure tools
and powder loads that aren't being used are:
(3) Store all manuals,
maintenance tools, and accessories in the tool
container when they aren't being used.
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