Examen
ISA Arborist Question and answers rated A+ 2023
ISA Arborist Question and answers rated A+ 2023
[Montrer plus]
Aperçu du contenu
ISA Arborist's Certification ExamChapter 16 Climbing and Working in
Trees
3 strand - correct answer Three strands twisted together in a spiral pattern
12 strand - correct answer For arborists rope- a braided rope consisting of strands,
most are coreless; a tight braid that is not easily spliced. - used for rigging and climbing,
and a loose easily spliceable braid, commonly used for slings
7 Strand - correct answer Common grade, steel cable construction, Used to add
supplemental structural support to trees. Terminated by wrapping onto itself
16 strand - correct answer For arborists rope-, load bearing cover and a filler core that
is not significant in load carrying
24 strand - correct answer For arborist ropes, available in double-braid or kernmantle
construction
access line - correct answer Second climbing line in a tree in case it is needed to
reach a victim in an emergency.
and or a climbing line installed in a tree to gain access to, but not used to work in the
tree
arborist block - correct answer Heavy duty pulley with an integrated connection point,
a rotating sheave for the rope and extended cheek plates. Used in tree rigging
operations
ascender - correct answer Piece of gear that enables a climber to ascend a rope.
attached to the rope, it will grip in one direction(down) and slide in the other (up)
back cut - correct answer Cut made on a trunk or branch, opposite from and toward
the notch, face cut, or undercut, to compete felling or branch removal
balance - correct answer in rigging, a technique for lowering a limb without allowing
end to drop
bend - correct answer Type of a knot used to join two rope ends together
bend ratio - correct answer Ratio of the diameter of a branch, sheave, or other object
to the diameter of the rope that is wrapped around
, bight - correct answer Curve or arc in a rope between the working end and the
standing part
blake's hitch - correct answer Friction knot climbers use, sometimes in place of the
tautline hitch or prusik knot
block - correct answer 1.Heavy duty pulley used in rigging, designed for dynamic
loading. 2. casing enclosing one or more parallel pulleys
body thrust - correct answer method of ascending a tree using a climbing rope
bollard - correct answer post to tie off with to provide friction
butt-hitching - correct answer Lowering pieces when the rigging point is below the
work, traditionally without the use of a block
butt-tying - correct answer tying off a limb at the butt (larger) end of rigging
carabiner - correct answer Connecting device. Oblong metal ring used in climbing and
static rigging that is open and close spring loaded gate.
climbing hitch - correct answer Used to secure a tree climber to the climbing line,
which permits controlled ascent, descent, and work positioning
climbing line - correct answer rope that meets specs for use in tree climbing
climbing saddle - correct answer work positioning harness designed for climbing trees
clove hitch - correct answer Knot used to secure a rope to an object
cycles to failure - correct answer Number of times a rope or other piece of equip . can
be used with a given load before mechanical failure
design factor - correct answer factor by which the rated or minim. breaking strength of
a rope or piece of equipment is divided by in determining its working load limit.
drop cut - correct answer branch removing technique consisting of an undercut and
then a top cut, usually made a farther out on the branch, or with a chainsaw, directly
over the undercut
dynamic loading - correct answer Forces created by a moving load. Load that
changes with time and motion
figure 8 knot - correct answer Safety knot or stopper at the end of a line
Les avantages d'acheter des résumés chez Stuvia:
Qualité garantie par les avis des clients
Les clients de Stuvia ont évalués plus de 700 000 résumés. C'est comme ça que vous savez que vous achetez les meilleurs documents.
L’achat facile et rapide
Vous pouvez payer rapidement avec iDeal, carte de crédit ou Stuvia-crédit pour les résumés. Il n'y a pas d'adhésion nécessaire.
Focus sur l’essentiel
Vos camarades écrivent eux-mêmes les notes d’étude, c’est pourquoi les documents sont toujours fiables et à jour. Cela garantit que vous arrivez rapidement au coeur du matériel.
Foire aux questions
Qu'est-ce que j'obtiens en achetant ce document ?
Vous obtenez un PDF, disponible immédiatement après votre achat. Le document acheté est accessible à tout moment, n'importe où et indéfiniment via votre profil.
Garantie de remboursement : comment ça marche ?
Notre garantie de satisfaction garantit que vous trouverez toujours un document d'étude qui vous convient. Vous remplissez un formulaire et notre équipe du service client s'occupe du reste.
Auprès de qui est-ce que j'achète ce résumé ?
Stuvia est une place de marché. Alors, vous n'achetez donc pas ce document chez nous, mais auprès du vendeur Carzola98. Stuvia facilite les paiements au vendeur.
Est-ce que j'aurai un abonnement?
Non, vous n'achetez ce résumé que pour 15,21 €. Vous n'êtes lié à rien après votre achat.
Peut-on faire confiance à Stuvia ?
4.6 étoiles sur Google & Trustpilot (+1000 avis)
66579 résumés ont été vendus ces 30 derniers jours
Fondée en 2010, la référence pour acheter des résumés depuis déjà 14 ans