Blowtorches and Welding
Blowtorches have a lot of uses in construction and repair. They are always pressurized, and their flame-throwing gas tanks can be extremely dangerous when wielded improperly.
Though these wires are often buried on your property, they technically belong to the electric company. Do yourself a favor and don't dig them up. If your power goes wrong for some reasons you can't understand, call the power company or a licensed electrician.
General Electrical Work
Another common DIY foible is the belief that electric work is easy. In fact, the home electrician is often electrocuted, shocked or causes a major blowout to his home's electrical system. If you don't know where the breaker switch is, you have no business trying to install your own ceiling fan.
Stay away from your home's gas line. It is a dangerous component of your house if not respected. You can puncture a line and cause a slow leak or worse. You can browse amsoffla.com to know more about home repair contractor.
Nail guns of all sorts are dangerous and not a great tool for beginners or amateurs. I am constantly hearing stories of impaled fingers and flying nails nearly missing a kid's eye. I frequently come across deck and roofing jobs rife with hundreds of extra nails. This is no more than damage to your home. Excess nails will cause fractures in wood and beams, and do a lot more harm.
Tree work is also one that a lot of people attempt themselves. If you are not trained or accustomed to operating a chainsaw while suspended from a harness, I suggest you leave this job to the pros.
General Power Tools
A few safety precautions need to be learned when you operate an electric saw or power tools. Many people simply buy power tools, plug them in and promptly lose fingers or worse. Emergency room techs will concur with me that these are some most common household injuries.