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What is the difference between an arborist and an ISA Certified arborist? An arborist is trained in tree care. He has the proper tools & equipment to work in & with trees. There is a big difference however. Arborists who have been ISA certified have a minimum of three years of field work in the tree industry & have completed a course of study & passed a comprehensive exam to attain certification. In order to stay ISA certified, the arborist must always be involved in continuing education as the certification requires a certain number of CEU's (Continuing Educ... Read More >> What kind of grass seed grows best in the St. Louis area? Fescue or Bluegrass Previous 1 2 3 4 5 6 |
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