Isa arborist stuvia Study guides, Class notes & Summaries

Chlorophyll - ANSWER-Makes the color or the leaves green so photosynthesis can take place Transpiration - ANSWER-loss of water vapor from leaves Bark - ANSWER-protects branches & trunk of tree from injury Excurrent Growth - ANSWER-Orientation of growth in external cell M.A.D.HORSE - ANSWER-Opposite leaf arrangement MAPLE ASH DOGWOOD HORSECHESTNUT pH - ANSWER-Measure of acidity or alkaline from 0 to 14 <7 acidic 7> Alkaline ISA Certified Arborist Exam 2023-2024 Questi...

Urban forestry is the management of naturally occurring and planted tees and associated plants in urban areas. Arboriculture focuses on the _______; urban forestry focuses on the _______, or larger populations of trees in urban areas. - ANSWER-tree forest List five allied professionals or groups that an urban forester should learn to communicate with. - ANSWER-urban planners civil engineers public works officials government agencies the public other True/False - The leaves and branch...

As used in many standards and regulations, the term _______ denotes a mandatory requirement, and the term _______ denotes an advisory recommendation. - ANSWER-shall should Name five pieces of personal protective equipment that are generally required for all tree workers. - ANSWER-hard hat eye protection hearing protection, when applicable leg protection, when applicable sturdy work boots and appropriate clothing True/False - All communications wires and cables shall be considered to b...

3 strand - ANSWER-3 strands twisted together in spiral pattern 12 strand - ANSWER-Braided rope of 12 strands. 2 types, 1- tight braided not easily splicable, used for climbing or rigging lines,2- loose, easily spliceable braid, used for slings 16 strand - ANSWER-Braided rope, load bearing cover and a core that is not significant in load bearing. 24 strand - ANSWER-- braided rope, 24 strand cover available in double braid or kernmantle. Access line - ANSWER-1-line hung in tree for eme...

Taxonomy - ANSWER-The classification of plants Levels of plant classification - ANSWER-Kingdom, Phylum,Class, Order, Family, Genus, Specific Epithet Angiosperm - ANSWER-Vascular plants whose seeds are covered by an ovary. Gymnosperm - ANSWER-Vascular plants with naked seeds. Dicotyledon - ANSWER-Plants that have two seed leaves at germination. Monocotyledons - ANSWER-Plants that have one seed leaf at germination.(grasses, palms) ISA Arborist- Chapter 2 Tree Identification Questio...

Abscission Zone - ANSWER-Area at the base of the petiole where cellular break down leads to leaf and fruit drop. Absorbing root - ANSWER-Fine,fibrous roots that take up water and minerals. Most absorbing roots are within the top 12 inches (30cm) of soil. Adventitious bud - ANSWER-Bud arising from a place other than a leaf axil or shoot tip,usually as a result of hormonal triggers. Aerial root - ANSWER-Aboveground roots. Usually adventitious in nature and sometimes having unique adaptive...

Alternate - ANSWER-Pertaining to bud or leaf arrangement,one leaf or bud at each node,situated at alternating positions along the stem. In this arrangement,the leaves are not directly across from each other. Contrast with opposite and whorled. Angiosperm - ANSWER-Plant with seeds borne in an ovary. Consist of two large groups: monocotyledons(grasses,palms,and related plants) and dicotyledons(most woody trees,shrubs,herbaceous plants,and related plants).contrast with gymnosperms. Class - AN...

List the three components of risk assessment. - ANSWER-potential for failure environment that may contribute to failure potential target By definition, if there is no _______, a tree cannot pose a risk. - ANSWER-target When performing a tree assessment, it is important to develop and stick to a _______ process. - ANSWER-systematic For structural strength, branches should be _______ in diameter than their parent limbs or trunk. - ANSWER-smaller _______ _______ fungi primarily decay ...

Because pruning removes leaves and reduces the overall photosynthetic capacity of a tree, it also reduces _______. - ANSWER-growth Name five common reasons for removing limbs from trees. - ANSWER-dead diseased hazardous crossing thinning for light or air penetration weight reduction size reduction obstructing signs, views, clearance, etc. To maximize flowering, plants that bloom on current season's wood should be pruned prior to ______ ______, or in the summer after bloom has occur...

Meristems - ANSWER-Sites of rapid cell division in the shoot tips, root tips, and cambium are called ____________. Apical - ANSWER-Meristems located at the end of the shoots are called primary or __________ meristems. Apical dominance - ANSWER-The tendency for terminal buds to inhibit the growth of lateral buds is called __________. Leaves - ANSWER-The "food factories" of trees are the _________. Photosynthesis, Oxygen - ANSWERISA Arborist Certification Study Guide Chapter 1 Questi...