Wrench-PipeCrescent (Download) Adjustable Wrench & Pipe Wrench Adjustable Wrench An adjustable wrench is a tool that is usually operated by hand, and is made for tightening or loosening bolts, nuts, or anything that needs a turn. This wrench works as a lever and there are notches at the mouth for gripping. The wrench is pulled […]

Wheelbarrow (Download) Wheelbarrow Safety http://www.google.com/images 1 Definition A wheelbarrow is a small hand-propelled vehicle, usually with just one wheel (some have two wheels ), designed to be pushed and guided by a single person using two handles to the rear. Source: http://en.wikipedia.org/wiki/Wheelbarrow http://www.google.com/images 2 Design Concept Wheelbarrows are designed to distribute the weight of the […]

Wasps (Download) WASPS 1 General Information Part of the Insect Order Hymenoptera This order also includes bees and ants Almost every insect has a wasp species that preys on it Wasps are critically important to controlling the numbers of insects and are used in agriculture for pest control 75,000 species of wasps are known 2 […]

Toxic Fumes-Gases (Download) TOXIC FUMES/GASES 1 Toxic Fumes Toxic fumes of various types might be encountered on construction sites. Typical fumes include carbon monoxide, methane, hydrogen sulfide, chlorine, and gases/fumes that displace oxygen, including nitrogen, argon, etc. 2 Toxic Fumes/Gases Toxic fumes are often odorless and since there are many types, one cannot rely on […]

Tin Snips (Download) Tin Snips http://www.transtools.co.uk/store/images/uploads/HandTools/sta214562.jpg Tin Snips A tin snip is a tool used to cut lightweight sheet metal, chicken wire, and many other (primarily metal) materials . Tin Snips Tin snips have a mechanism that is similar to the operation of scissors, but they are much stronger. Types Three basic types of tin […]

Stump Grinders (Download) STUMP GRINDERS http://heartwoodtree.com/customers/107101211483425/images/Stump-grinder.JPG Introduction A stump grinder can be used as a stand-alone power tool, or as an attachment for various types of equipment; they remove tree stumps by “grinding” them away with a rotating cutting wheel that chips away the wood. Stump grinders come in a variety of sizes, ranging from […]

Sprayers-Hand (Download) Hand Sprayers Source: www.srgc.org.uk/…/100107/Hand%20sprayer.jpg Descriptive Information Hand sprayers use air pressure to build up in the system. The substance is released when the trigger is pulled. Hand sprayers can come in different sizes, two typical sizes are hand held and backpack sprayers. Standard Usage In Construction Painting Staining Insulating Pesticides Herbicides Fireproofing Roofing […]

Screwdrivers (Download) Screwdrivers 1 Description A screwdriver is a hand tool for turning a screw, consisting of a handle attached to a long, narrow shank, usually of metal, which contains a tip that fits into the  head of a screw. Source: “Screwdriver.” http://dictionary.reference.com/browse/screwdriver 2 Background Information : History The first screwdriver traces its roots to […]

Scorpions (Download) SCORPIONS 1 Scorpions are nocturnal arthropods with eight legs, two pedipalps and a tail with a venom-injecting barb. They have exoskeleton made of chitin They can live from 3 to 25 years There are over 2,000 different  species found on six of the seven continents, only 40 exist in the United States. They […]

Scoops (Download) SCOOPS 1 What are they? Scoops, also called shovel-scoops are tools used for lifting and moving loose materials such as coal, gravel, snow, soil and debris. They are commonly used in construction, agriculture and gardening http://en.wikipedia.org/wiki/Shovel 2 History Shovel scoops, evolved over the years as a result of the need for moving lighter […]