Bench And Pedestal Grinders grinderAlmost every maintenance shop has a bench or pedestal grinder. They are most commonly used to shape or sharpen the cutting edges of tools such as chisels or lawn mower blades. These are powerful, useful tools, but they are also potentially dangerous because users take them for granted. Serious injury and even death can result from improper handling, installation or use of abrasive wheels. Cracked or defective grinding wheels can "explode" when in use. Secure both pedestal and bench style grinders securely to the floor or work bench to prevent movement during usage. Store grinding wheels carefully on...

Table Saws We all recognize how important our hands are to our employability. However, every year hundreds of fingers and hands are lost to table saws. Table saws are the surest and cleanest way to lose a finger or a hand. Much of this is a result of getting used to operating a table saw and then losing respect for it. That is why it is so important that we review the common safety rules pertaining to the operation of a table saw. Guide for Discussion Two common types of saws:  Table saw; radial arm saw. General Operating Rules: Never operate without all guards...

Electric Hand Saws The electric hand saw is one of the most common power tools found in residential construction.  It is also one of the most abused being tossed around, kicked out of the way, but depended on to get the job done. Today we are going to discuss basic safety rules, guard rules, and saw blade rules. Guide for Discussion General Safety Rules Use only grounded or double-insulated tools. Use only extension cords that are in good condition. Make sure there is an assured grounding program or ground fault interrupter (GFI) being used. (See Electrical section for more information.) Make sure all...

Masonry and Concrete Saws Masonry saws are used to cut tiles, bricks, and blocks of stone, concrete, and other materials. Concrete saws are used to cut channels or openings through concrete blocks, slabs, and walls. Both types of saws can be hand-held, mounted on a stand, or wheeled by hand or motor and may be powered by electricity, compressed air, or fuel. Working with saws can expose workers to hazards such as cutting blades, kick-back, push-back, pull-ins, and dust; training and proper work practices are the key to safety. Workers require training on the safe use of masonry and concrete saws. Cutting...