IBEW journeyman Tree Trimmer Exam with verified || || || || || || ||
detailed answers ||
2nd arborist considered high voltage at? - ✔✔600 volts
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Electrical Conductor - ✔✔Any overhead or underground electrical device capable of
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carrying electrical current || ||
Define 'Shall' - ✔✔A Rule || || || ||
Define 'Should' - ✔✔A recommendation
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Electrical Hazard - ✔✔Anything capable of carrying current within 10 feet of an energized
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conductor
PPE while trimming - ✔✔Long sleeves
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Eye protection
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Sturdy boots ||
Hearing protection ||
Class E hardhat
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Volts - ✔✔Pressure
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Amps - ✔✔Flow/Current
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, OHM - ✔✔Resistance || ||
WATT - ✔✔Power || ||
How many AMPs can cause heart fibrillations? - ✔✔1/10th
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Circuit - ✔✔A system of conductors which electricity can flow
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Fault - ✔✔A failure or interruption in an electrical circuit
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Feeder - ✔✔A distribution circuit carrying power from a substation to transformers that
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provide service to residential or commercial power users
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Secondary Circuit - ✔✔The distribution circuit on the low voltage side of a transformer
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Trip - ✔✔The action of breaking a circuit
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Transmission - ✔✔100kV - 765kV - they do NOT directly service residential customers || || || || || || || || || || || ||
Layers of Bark - ✔✔1. Outer Bark|| || || || || ||
2. Phloem
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3. Cambium
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4. Xylem/Sapwood/Symplasm
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5. Heartwood/Apoplasm
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leaf arrangement - ✔✔alternate, opposite, whorled
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detailed answers ||
2nd arborist considered high voltage at? - ✔✔600 volts
|| || || || || || || ||
Electrical Conductor - ✔✔Any overhead or underground electrical device capable of
|| || || || || || || || || || ||
carrying electrical current || ||
Define 'Shall' - ✔✔A Rule || || || ||
Define 'Should' - ✔✔A recommendation
|| || || ||
Electrical Hazard - ✔✔Anything capable of carrying current within 10 feet of an energized
|| || || || || || || || || || || || || ||
conductor
PPE while trimming - ✔✔Long sleeves
|| || || || ||
Eye protection
||
Sturdy boots ||
Hearing protection ||
Class E hardhat
|| ||
Volts - ✔✔Pressure
|| ||
Amps - ✔✔Flow/Current
|| ||
, OHM - ✔✔Resistance || ||
WATT - ✔✔Power || ||
How many AMPs can cause heart fibrillations? - ✔✔1/10th
|| || || || || || || ||
Circuit - ✔✔A system of conductors which electricity can flow
|| || || || || || || || ||
Fault - ✔✔A failure or interruption in an electrical circuit
|| || || || || || || || ||
Feeder - ✔✔A distribution circuit carrying power from a substation to transformers that
|| || || || || || || || || || || || ||
provide service to residential or commercial power users
|| || || || || || ||
Secondary Circuit - ✔✔The distribution circuit on the low voltage side of a transformer
|| || || || || || || || || || || || ||
Trip - ✔✔The action of breaking a circuit
|| || || || || || ||
Transmission - ✔✔100kV - 765kV - they do NOT directly service residential customers || || || || || || || || || || || ||
Layers of Bark - ✔✔1. Outer Bark|| || || || || ||
2. Phloem
|| ||
3. Cambium
|| ||
4. Xylem/Sapwood/Symplasm
|| ||
5. Heartwood/Apoplasm
||
leaf arrangement - ✔✔alternate, opposite, whorled
|| || || || ||
