When operating a powder-actuated tool, press the tool firmly against the surface into which the fastening device is being driven, so the fastener will not glance off the surface. Never drive a fastener into a “spalled” or chipped surface, i.e., over an uneven area where a previous fastening was unsatisfactory.
What are the general precautions for powder actuated fastening tools?
General precautions. Powder actuated fastening tools shall be tested each day before loading to ensure that the safety devices are in proper working condition. Any tool found not to be in proper working order shall be immediately removed from service until repairs are made.
Is it safe to use powder actuated tools?
Handling Powder Actuated Tools (PATs) Safely. A powder-actuated tool (PAT) is a tool that gets its power from an explosive charge. The tool uses the expanding gas from the explosion to drive a fastener into materials such as masonry, concrete, steel, and other hard surfaces.
Can powder actuated fastening tools be used in a flammable atmosphere?
Powder actuated fastening tools shall not be used in an explosive or flammable atmosphere. All tools shall be used with the type of shield or muzzle guard appropriate for a particular use.
What materials are fastfasteners not allowed to be driven into?
Fasteners shall not be driven into very hard or brittle materials such as cast iron, glazed tile, surface hardened steel, glass block, live rock, face brick or hollow title.
What is not a safe practice when using a powder-actuated tool?
Never point powder-actuated tools at anyone. Load powder-actuated tools just before use. Do not carry loaded tools from job to job. Do not leave loaded powder-actuated tools unattended.
What action should one take when using powder-actuated tools to apply fasteners?
A powder-actuated tool must be held firmly against and perpendicular to the surface into which it's driving the fastener. Securely brace yourself when using PATs on ladders or scaffolds to maintain good balance. Only shoot into a surface you're certain will safely contain the fastener; never shoot into a blind surface.
What are 2 safety concerns with powder-actuated tools?
Always keep powder-actuated tools, studs, and cartridges in a safe place when not in use, preferably under lock and key. Don't leave tools or accessories unattended, even for a short period of time. The charges are much more powerful than firearm loads and should be used only in powder-actuated tools.
When a powder-actuated tool misfires it should not be held in the operating position?
If a powder-actuated tool misfires, the user must hold the tool in the operating position for at least 30 seconds before trying to f ire it again.
When using a powder-actuated tool How often shall the safety devices be checked?
each dayPowder actuated fastening tools shall be tested each day before loading to ensure that the safety devices are in proper working condition. Any tool found not to be in proper working order shall be immediately removed from service until repairs are made.
Which of these actions should be taken if a powder-actuated tool should fail to fire?
If the tool still fails to fire, hold firmly against the work surface for another 30 seconds before unloading and carefully discarding the misfired load into water or oil.
What is a powder driven fastener?
Powder-actuated tools, also called direct fasteners and explosive actuated fastening tools, use a small, controlled explosion to drive a nail, stud, or other specialized fastener into a solid base material such as steel, concrete, or masonry.
What are the most important safety rules for portable power tools?
Safety tips for electric power tools:Keep floors dry and clean to avoid slipping while working with or around dangerous tools.Keep cords from presenting a tripping hazard.Never carry a power tool by its cord.Use tools that are double-insulated or have a three-pronged cord and are plugged into a grounded receptacle.More items...
Is a powder-actuated tool misfires the employee should?
If a powder-actuated tool misfires, the user must hold the tool in the operating position for at least 30 seconds before trying to fire it again.
What should an operator do before using a powder-actuated tool?
Before use, the operator must inspect to verify that the tool is clean, all moving parts operate freely, the barrel is free from obstructions, and correct shields, guards, or safety attachments recommended by the manufacturer are in place. NEVER point a powder-actuated tool at anyone, whether it is loaded or unloaded!
What safety feature is required on all power tools to prevent them from working if the operator releases the switch?
All hand-held powered circular saws having a blade diameter greater than 2 inches, electric, hydraulic or pneumatic chain saws, and percussion tools without positive accessory holding means shall be equipped with a constant pressure switch or control that will shut off the power when the pressure is released.
What are some general OSHA guidelines when using power tools?
Power ToolsNever carry a tool by the cord.Never yank the cord to disconnect it from the receptacle.Keep cords away from heat, oil, and sharp edges (including the cutting surface of a power saw or drill).Disconnect tools when not in use, before servicing, and when changing accessories such as blades, bits, etc.More items...
Who can operate a powder actuated tool?
Only trained, competent, and authorized persons are permitted to operate a powder-actuated tool (also known as explosive-actuated tools). The training should be in accordance with the specific tool manufacturer’s criteria. A card verifying training should be issued to the authorized person after training is completed.
How long to wait to fire a powder actuated gun?
Be especially careful that you don’t use a powder-actuated tool in flammable, combustible or explosive environments. If a PAT misfires, wait at least 30 seconds, and then try firing it again. If it still doesn’t fire, wait another 30 seconds so that the faulty cartridge is less likely to go off.
What is powder actuated gun?
A powder-actuated tool operates like a loaded gun so it should be handled with the same respect and safety precautions. When a job calls for a PAT, be sure to choose the correct cartridge for the fastener being used then load the tool just before you intend to use it, keeping your hands clear of the open barrel end.
What is a PAT tool?
A powder-actuated tool (PAT) is a tool that gets its power from an explosive charge. The tool uses the expanding gas from the explosion to drive a fastener into materials such as masonry, concrete, steel, and other hard surfaces. Only trained, competent, and authorized persons are permitted to operate a powder-actuated tool (also known as explosive-actuated tools). The training should be in accordance with the specific tool manufacturer’s criteria. A card verifying training should be issued to the authorized person after training is completed. Unauthorized or improper use of a powder-actuated tool could result in a serious injury or a death.
How far away from an edge should a fastener be?
When driving fasteners into materials like brick or concrete, stay at least 3 inches away from an edge or corner. With steel, the fastener must not come any closer than one-half inch from a corner or edge. Keep bystanders away from the work area.
What to wear when using a pat?
When using a PAT, be sure to wear the appropriate personal protection equipment including safety glasses or a face shield and hearing protection .
Can you shoot a fastener into a blind surface?
Only shoot into a surface you’re certain will safely contain the fastener; never shoot into a blind surface. Take the time to check the other side of your surface to ensure that no one is in the path of the fastener. When driving fasteners into materials like brick or concrete, stay at least 3 inches away from an edge or corner.