ISA TRAQ Practice Exam Questions with Complete Solutions 2024 Target characteristics are evaluated as part of - Correct Answer both likelihood and consequences assessments The magnitude of a bending moment depends on the - Correct Answer amount of force and length of the lever arm Compression or extension of new wood cells under bending loads is greater than the deformation experienced by inner wood cells because - Correct Answer outer cells experience the greatest torsional, compressive and tension stress Risk assessment should include residual risk after mitigation to - Correct Answer help the risk manager in decision-making to achieve acceptable risk levels The two natural forces that exert loads on trees are - Correct Answer gravity and wind Lines formed where two edges of bark at a crack or wound meet are called - Correct Answer seams Another name of an "advanced" assessment is - Correct Answer Level 3 Tree risk assessors should inform clients that - Correct Answer tree risk assessments represent the condition of the tree at the time of inspection Risk is defined as - Correct Answer the combination of the likelihood of an event and the severity of the potential consequenses Longitudinal bulges of response growth - Correct Answer can be an indication of an internal crack Tree failure in normal wind speeds are usually associated with - Correct Answer serious, uncorrected or unmitigated structural defects or other conditions alone or in combination With the exception of sudden branch drop, tree failures in the absences of wind, ice, or snow are - Correct Answer usually associated with significant defects 1 / 2
Stratifying and prioritizing targets is used for - Correct Answer classifying targets according to value Risk is evaluated by categorizing or quantifying the risk and then - Correct Answer comparing it to the client's acceptable risk threshold to determine the significance Recently exposed forest-edge trees may be more susceptible to failure due to - Correct Answer increased wind exposure and minimal taper In basic assessment, after recording observations of site condition, defects, outward signs of possible internal defects, and response growth, the next step is to - Correct Answer analyze data to determine the likelihood and consequences of failure to evaluate the degree of risk Which of the following is NOT and advanced assessment technique? - Correct Answer using a probe to investigate cavities Dead branches do not necessarily represent imminent failure because - Correct Answer some tree species retain dead branches for many years the four categories of consequences of failure are - Correct Answer severe, significant, minor, negligible Cankers are more likely to affect tree stability if - Correct Answer more than one third of diameter effected a general term for various types of new wood produced in response to damage or loads in order to compensate for higher strain (deformation) in the cambium and outer wood cells is called - Correct Answer response growth Tree risk assessment which often used rating combined in a matrix to evaluate risk is - Correct Answer qualitative tree risk assessment Scope of work - Correct Answer the defined project objectives and requirements
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