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 should you avoid when driving fasteners using a powder-actuated tool?
Do not drive fasteners into: Very hard or brittle material such as cast iron, glazed tile, surface-hardened steel, glass block, live rock, face brick, or hollow tile. Easily penetrated material unless it is backed by another material that will prevent the fasteners from passing completely through the other side.
Which 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.
Which of the following are safe practices when using powder-actuated tools?
- Use the tool at right angles to the work surface.
- Check the chamber to see that the barrel is clean and free from any obstruction, before using the tool.
- Do not use the tool where flammable or explosive vapours, dust or similar substances are present.
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 should you avoid doing when driving fasteners using a powder-actuated tool OSHA quizlet?
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 should you avoid doing when driving fasteners using a powder-actuated tool quizlet?
To help prevent accidents, never load a powder-actuated tool until just before you use it. Choose the powder level carefully. A powder-actuated tool that has too much powder can provide excessive force, which could drive a fastener completely through a wall and have it strike someone on the other side.
When using high-velocity tools do not drive fasteners?
If using a high-velocity tool, don’t drive fasteners closer than 3 inches to an unsupported edge or corner of material such as brick or concrete.Which of the following is not a safe practice when using a powder-actuated tool?
Which of the following is not a safe practice when using a powder-actuated tool? Loading the tool before the item is ready to be fastened. Why is it unacceptable to use a powder-actuated tool to fasten a plywood sheet to a wall stud?
What is the most common hazard when using pneumatic tools?There are several potential dangers associated with the use of pneumatic tools. The main hazard is being struck by one of the tool’s attachments (e.g., a drill bit) or by the fastener the tool is discharging (e.g., staples).
Article first time published onWhat are 2 safety concerns with powder-actuated tools?
- Flying particles of dirt or scale, or particles discharged from the work surface the stud enters.
- Using too heavy a charge for the material. …
- Studs ricocheting if the tool is not held properly or is being used on too hard a material.
What do powder-actuated tools have the power of?
Powder-actuated tools are powered by small explosive cartridges, which are triggered when a firing pin strikes a primer, a sensitive explosive charge in the base of the cartridge. The primer ignites the main charge of powder, which burns rapidly.
When a powder-actuated tool misfires it should not be held in the operating position?
An explosive actuated fastening tool shall not be stored where it is available to unauthorized persons. If a tool misfires, the operator shall hold the tool in the operating position for at least 30 seconds, then try to fire the tool a second time.
Which should an operator do before using a hand held abrasive wheel tool?
Portable Abrasive Wheel Tools Before an abrasive wheel is mounted, it must be inspected closely for damage and should be sound- or ring-tested to ensure that it is free from cracks or defects. To test, wheels should be tapped gently with a light, non-metallic instrument.
What are powder tools?
Powder actuated tools are defined in the General Regulation as “a tool that, by means of an explosive force, propels or discharges a fastening device for the purpose of impinging it on, affixing it to or causing it to penetrate another object or material”.
How are the fasteners of powder actuated tools propelled quizlet?
The indirect- acting tool uses the rapidly expanding gases of the powder load to drive a captive piston housed in the barrel of the tool. This piston in turn drives the fastener into the base material.
What are potential hazards when working with pneumatic tools OSHA quizlet?
Tools operated by air pressure that include drills, wrenches, sanders, chippers, etc. Pneumatic power tool main hazards: getting hit by one of the tool’s attachments or by some kind of fastener the worker is using with the tool. Noise is another hazard.
What are some ways to protect yourself from electrical shock when using electric powered tools quizlet?
When using electric tools to protect yourself from shock, you must have a three-wire cord with a ground prong or be double insulated. Grounded tools provide better shock protection than double insulated tools.
What violations are most commonly cited by OSHA Mcq?
Fall protection was the most frequently cited issue by OSHA in 2017, followed by scaffolding and ladder issues.
What is OSHA's mission?
OSHA’s Mission With the Occupational Safety and Health Act of 1970, Congress created the Occupational Safety and Health Administration (OSHA) to ensure safe and healthful working conditions for workers by setting and enforcing standards and by providing training, outreach, education and assistance.
What is the 1910 clause?
“Each employer shall furnish to each of his employees employment and a place of employment which are free from recognized hazards that are causing or are likely to cause death or serious physical harm to his employees.”
What is the problem with using an impact tool with a mushroomed head?
If impact tools such as chisels, wedges, or drift pins have mushroomed heads, the heads might shatter on impact, sending sharp fragments flying toward the user or other employees.
When working around pneumatic equipment you should?
- Always read the manual. …
- Wear proper PPE. …
- Know your trigger. …
- Follow manufacturer guidelines for air pressure. …
- Use relief air coupler on the tool. …
- Only use recommended air compressor. …
- Never carry tool by the hose. …
- Never modify your tool.
When using a hand held portable grinder with the hard wheel in operation the guard must be in place?
Vertical portable grinders. Safety guards used on machines known as right angle head or vertical portable grinders shall have a maximum exposure angle of 180 deg., and the guard shall be so located so as to be between the operator and the wheel during use.
When using high velocity tools do not drive fasteners closer than quizlet?
The tool user should never fasten closer than? 3 inches from the edge of masonry.
How should you fire a powder-actuated tool to make sure it doesn't fire accidentally?
s Ne ver fire through or into a hole; the fastener could strike the edge of the hole. If the tool doesn’t fire after pulling the tri g g e r, continue to hold the tool against the work surface for at least 30 seconds. Then carefully re m ove the powder load and discard it in a safe place—not a trash container.
What are the safety precautions to be taken while using pneumatic tools?
Never spray anyone with compressed air and never let compressed air enter a human cavity, like the nose or ear. When compressed air is released through the exhaust, the air will contain oil droplets and other particulates that can damage the eyes and respiratory system.
What 3 hazards are likely to affect you when using an air powered tool?
- Being hit by one of the tool’s attachments or by some kind of fastener the worker is using with the tool. …
- Noise levels generated by some tools, such as jackhammers, are high and require hearing protection to be provided.
- Hand-arm vibration levels from tools such as pneumatic stone working hammers can be high.
What safety considerations do you need to make when using pneumatic powered tools?
- Review the manufacturer’s instruction before using a tool.
- Wear safety glasses or goggles, or a face shield (with safety glasses or goggles), and, where necessary, safety shoes or boots and hearing protection.
- Post warning signs where pneumatic tools are used.
Which of the following are considered typical hazards associated with powder actuated tools?
Fire hazards from using the tool when flammable or explosive dust or fumes are present. 5. Using the tool powder charges in fire arms or using firearm blanks in powder-actuated tools.
Where should powder actuated tools be stored?
Explosive/powder actuated tools should always be stored in their proper lockable boxes. Explosive/powder actuated tools must never be used in an explosive atmosphere. When used, the tool must be held firmly and at right angles to the surface being driven into.
