What are the risks of using a circular saw?
8. Hazards resulting from the use of circular saws
- Projected particles.
- Electric shocks.
- Breakage of the disc.
- Cuts and amputations.
- Blows caused by objects.
- Abrasions and becoming trapped.
- Ambient noise.
What are the most common injuries from a circular saw?
The thumb was the most frequently injured site (32/93; 34.4%). Most of the injuries were caused by manual saws (85/104; 81.7%), and masonry saws accounted for 68.2% (58/85) of the cases.
Do circular saws have a safety?
Check the retracting lower guard to make sure it retracts and recovers properly. The retracting lower guard is the biggest safety feature built into the circular saw. So, you should never use any circular saw with a defective lower guard.
How common are circular saw injuries?
Don’t put your hand directly behind a circular saw
There are an estimated 14,000 visits to the emergency room every year as a result of circular saw injuries. Many of these injuries result in lost or severely damaged fingers.
What is the prevention taken while working with a circular saw machine?
Wear personal protective equipment, including safety glasses or goggles, faceshields, and hearing protection. Ensure all safety guards are in good working order before starting work. Ensure the saw’s blade is sharp. Sharp blades are safer and work better.
What PPE are you likely to need for a job requiring cutting with a circular saw?
Safety glasses and face shield must be worn at all times in work areas. Appropriate hearing protection (Class 5-SLC80>26 dB) must be worn. Protective, steel-toed work boots must be worn.
What tool causes the most injuries?
The Five Most Dangerous Power Tools
- Table Saw. These deadly tools are responsible for over 30,000 injuries every year. …
- Chain Saw. This should come as no surprise, but chain saws are deadly. …
- Nail Guns. …
- Circular Saws. …
- Riding Lawnmower.
What is kickback on a circular saw?
PREVENTING PORTABLE CIRCULAR SAW KICKBACK. Kickback is a sudden reaction to a pinched blade, causing an uncontrolled portable tool to lift up and out of the work piece toward the operator. Kickback is the result of tool misuse and/or incorrect operating procedures or conditions.
What type of condition of blades causes the most accidents?
Although it may seem counter-intuitive, another common cause of saw accidents is using a blade which is too dull. Dull blades can lead to stalling, which creates a potentially dangerous situation. A dull blade also increases the likelihood that the material being cut will kick back, rather than be cut cleanly.
Has anyone died from a table saw?
There are approximately 30,000 cases of table saw-related injuries in the United States annually, but only a few table saw-related suicides have been reported in the scientific literature. In regard to suicides, usually the head or the neck is targeted.
What is the safest power saw?
Although the jigsaw is the safest type of power saw, there are many factors to consider when trying to choose a saw based on safety.
The jigsaw is a very safe power saw that’s simple to use properly.
- Circular saw.
- Miter saw.
- Reciprocating saw.
- Band saw.
- Table saws.
How many table saw accidents per year?
Over 30,000 table saw injuries occur annually. Fingers and hands are the most frequently injured body part and lacerations are the most common injury. Individuals suffering from occupational injuries tend to be younger than those injured during amateur woodworking.
Is it safe to use a circular saw with one hand?
Holding the saw with one hand is an advanced, and unsafe technique. You’ll often find that folks in the construction industry (especially those on YouTube), do not follow proper safety precautions.
How do you stop a circular saw kickback?
Quote from the video:
Quote from Youtube video: Watch that video it's the crux of everything we do when we're cutting. But in short when the saw cuts a path the blade sits in the channel it has cleared. This channel is known as the curve the curve
How do you use a saw safely?
Follow these tips:
- Never use your hands to clear the scraps from a sawing worktable. …
- Do not wear loose clothing, jewelry or work gloves. …
- Use sharp blades. …
- Never drink alcohol while using a saw.
- When starting, let the saw reach full speed before cutting, and support the work firmly so it will not shift.
Should you wear gloves when using a circular saw?
7) You’re Wearing Gloves
Yes, wood has splinters, and gloves seem like a good idea. But they increase the risk of your hands getting caught in the saw, so they are a big no-no when operating any power tool.
How do you keep a circular saw guard up?
Quote from the video:
Quote from Youtube video: The blade guard will automatically retract when making a cut. You can manually retract the guard using this lever that's useful when making plunge cuts.
Is it okay to cut wet wood with a circular saw?
If you’re cutting wet wood set the depth so that the entire gap between the teeth is clear of the board you’re cutting. This will stop your saw and cut line from getting clogged with wet saw dust.
Why do you not force a circular saw cut speed?
If kickback occurs, the saw could easily jump backwards over your hand, leading to serious personal injury. speed so that the blade cuts without slowing. Forcing the saw can cause uneven cuts, loss of accuracy, and possible kickback.
How deep should a circular saw cut?
Don’t clamp both sides of a cut. For efficiency and safety, set the blade depth no more than 1/4-inch below the thickness of the board.