A. A. A. A stress test can be used to test for heart disease. Stress tests are tests performed by a doctor and/or trained technician to determine the amount of stress that your heart can manage before developing either an abnormal rhythm or evidence of ischemia (not enough blood flow to the heart muscle).
All gardening begins with soil preparation. Shovels, spades, forks, and hoes are just some of the tools used to shape beds, loosen the earth, mix in soil amendments, and prepare seed beds. SHOVELS AND SPADES. These two digging tools are often confused. A look at the blade will readily distinguish the two.
When the depth control handle is moved to one of the 3 digging positions the wheel ratchets engage allowing the wheels to only roll in the trenching direction. The T-4 is available in several different configurations in regards to the maximum depth of the trench, the blade type and choice of engine. Two different maximum trench depths are available, one that has a maximum depth of 12 inches and one that will dig up to an 18 inch deep trench. Both models have 3 operator controlled depth settings and are essentially the same machine with the 18 inch model having a longer digging boom and chain.