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List four defects that might be found during rope inspection that would require a rope to be retired. - correct answer -cuts, excessive fraying puffs, pulled or herniated fibers abrasions changes in diameter discoloration glazing of the fibers Before climbing a tree, a climber should inspect the tree for hazards such as... (list 5) - correct answer -broken limbs electrical hazards dead limbs decay splits True/False - The load on any piece of climbing or rigging equipment can be ma...

Site of rapid cell division in the shoot tips, root tips, and cambium are called ________________. - correct answer -Meristems Meristems located at the end of the shoots are called primary, or ______________ meristems. - correct answer -Apical The tendency for terminal buds to inhibit the growth of lateral buds is called ______________. - correct answer -apical dominance The "food factories" of trees are the _________. - correct answer -leaves The process of ____________ combines c...

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

Tree biology - correct answer -The study of structure and function of trees and the relationship between them. (pg 3) Cells - correct answer -Basic building blocks of structure (plural) (pg 3) Mitosis - correct answer -Process of cell division used to create new cells in plants. Genetically identical. (FCHP) Differentiation - correct answer -Process by which cells change their structure and specialize in a particular function. (pg 3) Tissues - correct answer -Cells grou...

Aerial Rescue - correct answer -Method of bringing an injured worker down from an aerial lift device ANSI Z133.1 - correct answer -The US, industry-developed, national consensus SAFETY standards of practice for tree care Back cut - correct answer -Cut made on a tree trunk or branch, opposite from and toward the notch, face cut, or undercut, to complete felling or branch removal Barber Chair - correct answer -Dangerous condition created when a tree or branch splits upward vertically from...

o, a - correct answer -The majority of fine, absrobing roots of a tree are in the __ and __ horizons. compact, pore space - correct answer -Driving vehicles across wet soil will _____ the soil and destroy soil _____ _____. Buffering Capacity - correct answer -_____ ______ is the soil property that resists changes to the pH. True - correct answer -True/False - Negatively charged clay particles hold cations near their surface. soil structure - correct answer -______ _______ modifies th...

Answer☑️roots In Louisiana, spring flowerihg bulbs are usually planted from _________ to _________. - Correct Answer☑️October to December Amaryllis bulbs are usually planted _________. - Correct Answer☑️during fall The term "venation" is a term used to describe a plants _________. - Correct Answer☑️vein distribution A leaf gives off water into the atmosphere through a process called _________. - Correct Answer☑️transpiration If transpiration is more rapid tha...

arboriculture - correct answer the practice and study of the care of trees and other woody plants in the landscape best management practice (BMP) - correct answer best available, industry- recognized course of action in tree care, based on scientific research and current knowledge carbon sequestration - correct answer capture and long term storage of carbon. Trees do this through photosynthesis city forester - correct answer an individual specializing in the fields of arboriculture and ...

The load on any piece of climbing or rigging equipment can be many times higher than the weight of the climber or the limb being rigged --- True/False - correct answer -True List four defects that might be found during rope inspection that would require a rope to be retired - correct answer -1. cuts, excessive fraying 2. puffs, pulled or herniated fibers 3. abrasions 4. changes in diameter 5. discoloration 6. glazing of the fibers Before climbing a tree, a climber should inspect ...

Before installing a cable in a tree, an arborist must - correct answer -Determine whether the cable will mitigate the risk of failure. Assess the structural stability of the tree's root collar and root system. Determine the extent of any decay present and the risk it poses. Cables are installed in trees to - correct answer -Support heavy limbs or limit movement of limbs with weak connections In the US, standards for the installation of cables are published in the - correct answer -ANSI ...

Arborist's Certification Study exam 2023 with 100% correct answers

actinomycete - correct answer -Group of soil bacteria resembling fungi. Play a role in the decomposition of organic matter and the release of mineral elements. aggregate - correct answer -close cluster or mix of small particles of soil and/or organic matter of varying sizes that are bonded together. Or, a cluster of flowers of fruits that appear as a single unit. Or, individual tree crowns that form a canopy. anion - correct answer -an ion with a negative charge buffering capacity - cor...

Nitrogen is a TSSA Q a. Toxin b. Explosive gas c. Inert gas d. Neutralizing gas - correct answer -c. Inert gas If a crack is identified in a residential furnace, the technician must TSSA Q a. Inform the customer, notify gas utility verbally within 14 days, shut off gas to appliance b. Inform the customer, notify gas utility verbally immediately, notify gas utility in writing within 14 days c. Inform the customer, notify gas utility verbally immediately, notify gas utility in writing wi...

Relative humidity is defined as? - correct answer -The percentage of moisture that the quantity of air is holding in relation to how much it can hold A certified hose can be used to connect a construction heater to a gas piping system for temporary use when? - correct answer -When 1/4 turn level type shut off is installed upstream of the hose What is the minimum amount of insulation required behind the vapour barrier? - correct answer -2/3 The vent connector and common vent of a water h...

The best tool for adjusting and setting the pressure on an appliance regulator: a. Manometer b. Velometer c. Psychrometer d. An analyzer - correct answer -Manometer 3/8 NPS black iron pipe shall? a. Not be used for propane b. Not be used in a concealed location c. Not be used for natural gas d. Not be used for indoors - correct answer -Not be used in a concealed location (6.3.9) A corrugated metal gas connector connected to a range must not exceed? a. 6'

The working pressure differential between the gas meter outlet and the appliance regulator inlet at furthest appliance from meter - correct answer -Define pressure drop 0.5" w.c. - correct answer -What is the Max pressure drop >7" w.c. NG 1" w.c. - correct answer -What is the Max pressure drop 7" - 14" w.c. NG After piping system is installed and before any appliance is connected to it. - correct answer -When do you do a high pressure test? 1. Isolate the piping system - corr...

The unit of potential difference or electromotive force. - correct answer -Volt The amount of electrical current that will move through one ohm of resistance when a force of one volt is applied. - correct answer -Amperage (amps) How do you measure electrical power. - correct answer -Watt (p) How do you calculate wattage. - correct answer -P = E x I Electrical resistance measurement - correct answer -Ohms 1 watt equals how many btu? - correct answer -3.41 btu How do you measure ...

What does an Aquastat do? - correct answer Its an automatic operating switch (normally open). Sense water temperature of a boiler and closes when temperature drops. What does a low water cut off do? - correct answer Automatic safety control (normally closed). Senses water level in the boiler. If level drops the switch opens and shuts off the gas valve. in series with gas valve.,What does a water flow switch do? - correct answer Automatic safety control (normally open). Senses water flow an...

If inadequate combustion air is in a tightly sealed house what happens? - correct answer -Potenially leads to severe indoor air quality problems When changing a part of the heating system what 4 factors must the gas technician take into account? - correct answer -The building envelope, external environment, mechanical systems, and occupants What comprises the building envelope? - correct answer -Foundation and floor slabs, walls, roofs, and windows and doors What does the skin in the bu...

What are the two main purposes of gas pressure regulators? - correct answerTo reduce and maintain the downstream pressure and to provide pressure to appliances or burners What are the four categories of a gas pressure regulators? - correct answerFirst stage/Service Regulator, Line Pressure Regulator, Appliance Regulator What is lock up pressure and how do you check it? - correct answerThe pressure under which downstream pressure will stabilize after burner shuts down, Check it by closing s...