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ISA || Arborist || Certification || Exam || Part || 1 || questions || with ||
verified || detailed || answers
The || ideal || soil || ratio || for || solids || to || pore || space || is: (A) || 20:80 || (B) || 35:65 || (C) || 40:60 || (D) || 50:50 || - || ✔✔D What || is || the || correct || scientific || name || for || the || oak || tree || genus? (A) || Quercus || (B) || Pyrus || (C) || Larix || (D) || Acer || - || ✔✔A Which || of || the || following || is || not || one || of || the || five || major || categories || of || soil || horizons? (A) || O || (B) || E || (C) || N || (D) || B || - || ✔✔C Loam || is || least || composed || of || what || soil || classification? (A) || Sand(B) || Silt(C) || Clay(D) || Loam || is || composed || of || all || soils || evenly || - || ✔✔C What || is || the || difference || in || magnitude || of || acidity || between || a || PH || level || reading || of || 4 || vs. || a || PH || reading || of || 7? (A) || 1(B) || 3(C) || 100 || (D) || 1000 || - || ✔✔D What || is || not || a || detrimental || impact || on || tree || growth || from || compaction? (A) || Restricted || root || growth (B) || Reduction || of || water || availability || (C) || Increasing || organic || material || (D) || Restricting || air || movement || - || ✔✔C
Field || capacity || is || achieved || after || the || draining || of || which || of || the || following? (A) || Gravitational || water || (B) || Capillary || water (C) || Micropore || water (D) || Compacted || drainage || - || ✔✔A What || best || defines || the || permanent || wilting || point || soil || moisture || condition? (A) || Water || is || present || in || macro || and || micropores (B) || The || condition || present || immediately || after || the || removal || of || gravitational || water || (C) || Water || is || held || by || soil || but || unavailable || to || plants || such || that || they || can't || recover || (D) || No || water || present || in || soil || - || ✔✔C What || soil || below || most || likely || has || the || lowest || infiltration || rate? (A) || Loose || sand (B) || Compacted || sand || (C) || Loose || clay (D) || Compacted || clay || - || ✔✔D What || major || soil || horizon || category || is || not || included || in || the || zone || designated || as || topsoil? (A) || A || (B) || O || (C) || E || (D) || C || - || ✔✔D What || soil || type || is || most || easily || compacted? (A) || Sand(B) || Clay(C) || Silt(D) || Bedrock || - || ✔✔B What || is || not || a || tree || characteristic || which || helps || to || prevent || the || loss || of || water?
(D) || Facilitate || deep || root || systems || - || ✔✔A What || macronutrient || most || often || has || the || largest || requirement || for || the || health || of || trees? (A) || Iron(B) || Sulfur(C) || Potassium || (D) || Nitrogen || - || ✔✔D What || essential || element || is || more || readily || available || in || an || acidic || environment || than || alkaline? (A) || Iron(B) || Calcium || (C) || Sulfur || (D) || Potassium || - || ✔✔A Required || fertilizer || distribution || rates || for || quick || release || are || ______________ || than || for || that || of || slow-release. (A) || Greater(B) || Less(C) || Equal(D) || No || relationship || - || ✔✔B What || project || factor || listed || below || has || a || detrimental || effect || on || the || surface || application || of || fertilizer? (A) || Constrained || time(B) || Inexperienced || workers || (C) || Surface || runoff(D) || Shallow || root || structure || - || ✔✔C What || element || can || be || classified || as || a || micronutrient? (A) || Magnesium || (B) || Calcium(C) || Iron(D) || Sulfur || - || ✔✔C What || method || of || fertilizer || application || may || result || in || the || development || of || thick || patches || of || grass || in || spots || surrounding || the || tree? (A) || Liquid || injection(B) || Surface || application || (C) || Foliar || application || (D) || Implants || - || ✔✔A What || characteristic || is || used || to || differentiate || between || vascular || plant || classifications? (A) || Roots || (B) || Leaves || (C) || Seeds || (D) || Skin || - || ✔✔C
Of || the || options || listed || below || which || has || the || broadest || level || of || taxonomic || hierarchy? (A) || Genus || (B) || Order || (C) || Class || (D) || Family || - || ✔✔C What || characteristic || below || is || used || to || differentiate || between || a || simple || leaf || and || a || compound || leaf? (A) || Number || of || buds || (B) || Length || of || petiole || (C) || Shape || of || leaflet || (D) || Number || of || leaflets || - || ✔✔D What || major || group || of || conifers || is || defined || by || needles || borne || in || clusters? (A) || Pine || (B) || Spruce || (C) || Fir(D) || Juniper || - || ✔✔A What || leaf || margin || type || is || characterized || by || having || a || smooth || edge? (A) || Entire || (B) || Serrate || (C) || Serrulate || (D) || Dentate || - || ✔✔A What || characteristic || below || is || associated || with || dicots || rather || than || monocots? (A) || Parallel || leaf || veins(B) || Floral || parts || usually || in || multiples || of || four || or || five || (C) || Fibrous || root || system(D) || One || cotyledon || - || ✔✔B A || tree || is || to || be || planted || close || to || a || newly || built || retaining || wall || for || beautification. || What || habit || is || most || likely || appropriate || for || the || selection || of || the || tree. (A) || Pyramidal || (B) || Upright || (C) || Weeping || (D) || Spread || - || ✔✔B Hardiness || refers || to || a || plant's || ability || to || survive || which || of || the || following? (A) || Drought(B) || Low || temperatures || (C) || Impact(D) || Shade || - || ✔✔B What || tree || can || be || identified || as || having || palmately || compound || leaves? (A) || Buckeye || (B) || Ash(C) || Ailanthus || (D) || Walnut || - || ✔✔C
(C) || Container || grown (D) || balled || and || bur || lapped || - || ✔✔A When || is || it || acceptable || to || plant || a || nursery || stock || tree || without || removal || of || the || root || protection? (A) || Biodegradable || container || (B) || Synthetic || burlap (C) || Biodegradable || burlap || (D) || Wire || basket || burlap || - || ✔✔A What || is || the || minimum || number || of || primary || roots || that || must || be || buried || 1 || to || 3 || inches || below || the || soil || surface || when || transferring || nursery || stock? (A) || 1 || (B) || 2 || (C) || 3 || (D) || 4 || - || ✔✔B During || tree || installation, || it || is || determined || that || there || are || 2 || inches || of || soil || over || the || structural || roots. || The || root || ball || is || measured || to || be || 14 || inches || deep. || How || deep || should || the || planting || hole || be? (A) || 14 || (B) || 13 || (C) || 12 || (D) || 10 || - || ✔✔C How || far || above || ground || shall || tree || caliper || be || measured || for || trees || less || than || 4 || inches || in || diameter? (A) || 2 || (B) || 6 || (C) || 8 || (D) || 10 || - || ✔✔B What || is || not || a || recommended || course || of || action || for || a || newly || transplanted || tree? (A) || Increased || watering || (B) || Mulching(C) || Guying(D) || Fertilizer || - || ✔✔D What || situation || may || be || advantageous || for || a || transplant || to || occur || during || winter? (A) || Large || trees || in || colder || climates
(B) || Smaller || trees || in || colder || climates (C) || Large || trees || in || temperate || climates || (D) || Smaller || trees || in || temperate || climates || - || ✔✔A What || is || a || potential || disadvantage || of || the || use || of || a || tree || wrap? (A) || Protection || against || sunscald || (B) || Holds || in || moisture(C) || Prevents || against || drying (D) || Provides || proper || airflow || - || ✔✔B What || is || the || most || appropriate || approach || to || the || amount || of || pruning || to || be || completed || for || newly || planted || trees? (A) || Only || limbs || that || are || broken || or || damaged (B) || Up || to || 1/3 || of || branches || on || a || regular || basis (C) || At || least || half || of || branches || on || a || periodic || basis (D) || Pruning || is || not || recommended || for || younger || plantings || - || ✔✔A Eye || screws || used || to || install || guy || wires || on || larger || trees || may || be || left || in || place || in || which || of || the || following || situations? (A) || If || not || able || to || be || removed || with || the || guy || wires (B) || Only || a || maximum || of || two || eye || screws || may || be || left || in || place || (C) || Must || be || left || in || place (D) || Must || always || be || removed || - || ✔✔A What || term || below || is || universally || acknowledged || in || standards || as || denoting || a || mandatory || requirement? (A) || Ought || to || (B) || May
What || class || of || rubber || Insulating || Protective || Equipment || (IPE) || is || rated || for || use || of || an || AC || voltage || up || to || 36 || kV? (A) || 1 || (B) || 2 || (C) || 3 || (D) || 4 || - || ✔✔D What || portion || of || a || chainsaw || will || potentially || cause || a || kickback || if || contacted || by || an || object? (A) || Lower || portion || of || base || (B) || Upper || portion || of || base || (C) || Lower || portion || of || tip || D) || Upper || portion || of || tip || - || ✔✔D What || is || the || minimum || hinge || angular || dimension || for || properly || felling || a || tree? (A) || 45° || (B) || 60° || (C) || 70° || (D) || 90° || - || ✔✔C What || is || a || disadvantage || of || 3-strand || type || rope? (A) || Cost (B) || Ability || to || run || through || a || pully || (C) || Ability || to || elongate (D) || Tendency || to || twist || - || ✔✔D What || safety || factor || is || typically || used || for || arborist || rigging? (A) || 2 || (B) || 5 || (C) || 10 || (D) || 15 || - || ✔✔B What || hazard || is || a || specific || concern || related || to || the || removal || of || palm || trees? (A) || Wet || ground (B) || Reduced || sunlight || (C) || Sloughing
(D) || Brittle || failure || - || ✔✔C What || is || the || first || step || in || urgent || care || procedures? (A) || Begin || CPR || if || necessary (B) || Assess || the || safety || of || the || surroundings || (C) || Check || for || a || pulse (D) || Check || for || breathing || - || ✔✔B A || tree || that || splits || during || a || backcut || in || an || upward || direction || is || which || of || the || following? (A) || Hinge || cut (B) || Humboldt || notch || (C) || Internal || fault || (D) || Barber || chair || - || ✔✔D What || is || the || most || commonly || appropriate || length || of || a || hinge? (A) || 50% || of || the || tree || diameter || (B) || 80% || of || the || tree || diameter || (C) || 10% || of || the || tree || height (D) || 100% || of || the || tree || diameter || - || ✔✔B The || correct || location || for || a || backcut || on || a || conventional || notch || shall || be: (A) || Even || with || the || apex || of || the || notch || (B) || Above || the || apex || of || the || notch (C) || Below || the || apex || of || the || notch (D) || Even || with || the || top || of || the || notch || - || ✔✔B
(A) || 3-strand (B) || Double || braids || (C) || 12-strand (D) || 16-strand || - || ✔✔B What || statement || below || is || true || regarding || the || relationship || between || the || magnitude || of || loading || and || a || rope's || fatigue || life? (A) || A || higher || load || decreases || the || number || of || cycles || to || failure (B) || A || higher || load || increases || the || number || of || cycles || to || failure (C) || The || number || of || cycles || to || failure || is || a || fixed || number || regardless || of || load || magnitude (D) || The || number || of || cycles || to || failure || may || decrease || but || not || increase || due || to || load || magnitude || - || ✔✔A What || knot || type || is || commonly || used || for || securing || equipment || to || a || tree? (A) || Timber || hitch || (B) || Sheet || bend || (C) || Prusik || hitch || (D) || Tautline || hitch || - || ✔✔A What || climbing || technique || uses || a || Prusik || loop || to || increase || safety? (A) || Footlocking (B) || Body-thrust (C) || Single || rope || technique (D) || Mechanical || ascending || devices || - || ✔✔A What || climbing || equipment || is || permitted || only || for || use || on || trees || which || are || to || be || removed? (A) || Climbing || line (B) || Spurs (C) || Ladders (D) || Mechanical || ascending || devices || - || ✔✔B
What || is || the || minimum || recommended || main || branch || diameter || for || a || tie-off || point? (A) || 2" || (B) || 3" || (C) || 4" || (D) || 6" || - || ✔✔C What || rigging || technique || has || a || high || anticipated || shock-loading? (A) || Butt-hitching (B) || Running || bowline (C) || Through || natural || crotch || (D) || Use || of || a || drop || zone || - || ✔✔A The || most || common || recommended || cut || type || for || the || removal || of || limbs || is || which || of || the || following? (A) || Snap || cut || (B) || Drop || cut || (C) || Hinge || cut || (D) || Vertical || cut || - || ✔✔B When || making || a || snap || cut, || the || second || cut || is || located: (A) || Opposite || and || even || with || the || first || cut || (B) || At || the || base || of || the || limb (C) || Opposite || and || below || the || first || cut (D) || Opposite || and || above || the || first || cut || - || ✔✔D For || a || rope || that || is || 3⁄4" || in || diameter, || what || is || the || minimum || recommended || pully || diameter? (A) || 1" || (B) || 2" || (C) || 3" ||
The || dominant || bud || which || is || most || active || on || the || branch || or || twig || is || called: (A) || Lateral (B) || Axillary (C) || Terminal (D) || Adventitious || - || ✔✔C What || type || of || tree || will || form || an || abscission || zone || as || necessary? (A) || Evergreen (B) || Deciduous (C) || Palm (D) || None || of || the || above || - || ✔✔B Vertical || roots || formed || to || increase || the || anchorage || of || the || system || are || known || as: (A) || Tap || root || (B) || Root || crown || (C) || Sinker || root || (D) || Lateral || root || - || ✔✔C What || element || is || released || as || a || part || of || the || process || of || photosynthesis? (A) || O2 || (B) || H2O || (C) || C2 || (D) || CO2 || - || ✔✔A According || to || the || Shigo || CODIT || model, || what || wall || of || defense || is || not || included || in || the || reaction || zone? (A) || 1 ||
(B) || 2 ||
(C) || 3 ||
(D) || 4 || - || ✔✔D
Biologically, || palms || are || similar || to || which || of || the || following? (A) || Grass || (B) || Flowers || (C) || Animals || (D) || Oak || - || ✔✔A At || what || depth || in || the || soil || are || the || majority || of || the || roots || for || palm || trees? (A) || 1 || to || 6 || inches || (B) || 6 || to || 12 || inches || (C) || 12 || to || 18 || inches || (D) || 18 || to || 24 || inches || - || ✔✔C The || preferred || location || of || a || thinning || pruning || cut || in || general || is: (A) || To || the || inside || of || the || branch || collar || (B) || To || the || outside || of || the || branch || collar || (C) || Halfway || between || the || collar || and || tip || (D) || At || the || branch || bark || ridge || - || ✔✔B What || is || not || a || common || characteristic || of || codominant || stems? (A) || No || branch || bark || ridge (B) || No || branch || protection || zone || (C) || No || presence || of || included || bark ||
What || is || the || maximum || recommended || percentage || of || removal || for || a || canopy || per || year? (A) || 10% || (B) || 25% || (C) || 35% || (D) || 50% || - || ✔✔B What || component || of || a || branch || attachment || has || the || ability || to || chemically || prevent || the || spread || of || decay? (A) || Branch || collar (B) || Branch || bark (C) || Stem (D) || Branch || protection || zone || - || ✔✔D What || type || of || mature || tree || pruning || is || specifically || done || to || provide || a || better || view || past || the || tree? (A) || Vista || pruning (B) || Crown || thinning || (C) || Crown || reduction || (D) || Lion || tailing || - || ✔✔A Healthy || fonds || on || palm || trees || shall || not || be || removed || if || they || are || less || than || what || angle || to || the || stem? (A) || 45o || (B) || 90o || (C) || 120o || (D) || 180o || - || ✔✔B A || tree || can || be || defined || as || decurrent || when: (A) || New || lateral || shoots || outgrow || the || original || terminal || shoots || (B) || Terminal || shoots || are || longer || than || expected(C) || Narrow || tree || crown(D) || Strong || apical || control || - || ✔✔A What || is || not || a || primary || function || of || tree || roots? (A) || Conduction || (B) || Absorption || (C) || Anchorage || (D) || Defense || - || ✔✔D
The || removal || of || an || excessive || amount || of || inner || lateral || branches || causing || a || poor || distribution || of || foliage || is: (A) || Lion || tailing(B) || Crown || reduction || (C) || Pollarding(D) || Espalier || - || ✔✔A Fungi || can || be || beneficial || to || a || tree, || despite || using || the || tree || for || food, || by || aiding || in || what || root || function? (A) || Storage(B) || Anchorage || (C) || Absorption || (D) || Conduction || - || ✔✔C What || is || the || relationship || that || must || exist || between || production || rates || of || photosynthesis || and || respiration? (A) || Respiration || > || Photosynthesis (B) || Respiration || < || Photosynthesis (C) || Respiration || = || Photosynthesis (D) || The || tree || can || survive || at || any || level || of || relationship || - || ✔✔B Water || movement || within || the || tree || between || different || aged || cells || is || what || type || of || transport? (A) || Axial(B) || Longitudinal || (C) || Osmosis(D) || Radial || - || ✔✔D What || wound || dressing || has || been || proven || to || increase || the || rate || of || repair? (A) || Tar (B) || Paint (C) || Petroleum || solvent || (D) || None || of || the || above || - || ✔✔D What || type || of || cuts || are || done || initially || when || using || pollarding || as || a || pruning || technique || for || young || trees?
