ALBAT final “Substation” || A+ Graded Already.
What is the purpose of a fuse in a disconnect switch? correct answers Over aperage protection
and to de-energize the circuit
What are substations and why are they used. correct answers Bank transformers to step up or
down voltage.
Induced voltage correct answers Voltage produced from a nearby electric Field.
Capacitors correct answers Control the voltage by reducing or eliminating direct current
What is the purpose of a lighting arrestor correct answers Over voltage protection
How tall do ladders need to extend past the surface? correct answers 3 feet
What is a narrow excavation that is deeper than it is wide? correct answers Trench
Excavation greater than _______ deep, must be tested to see if it's hazardous atmosphere exists
or could be expected to exist. correct answers 4 feet
Excavation that are 4 feet or more, must have access or egress within ______. correct answers 25
feet
_______ is a structure that supports the side of an excavation and protects against cave ins.
correct answers Shoring
All spoils, material, equipment that impose a load on the excavation must be a minimum of
_____. correct answers 2 feet
List the top hierarchy correct answers 1- elimination
2-substitution
3-engineering controls
4-administration controls
5-PPE
oxygen deficiency shouldn't be less than correct answers 19.5% or more than 22%
How deep do you have to be to test the soil correct answers 4 feet
What are electrons correct answers particles with a negative charge
What are watts? correct answers unit for power
What is the unit of measurement for EMF? correct answers Can be determined by measuring
voltage across the cell.
What is the purpose of a fuse in a disconnect switch? correct answers Over aperage protection
and to de-energize the circuit
What are substations and why are they used. correct answers Bank transformers to step up or
down voltage.
Induced voltage correct answers Voltage produced from a nearby electric Field.
Capacitors correct answers Control the voltage by reducing or eliminating direct current
What is the purpose of a lighting arrestor correct answers Over voltage protection
How tall do ladders need to extend past the surface? correct answers 3 feet
What is a narrow excavation that is deeper than it is wide? correct answers Trench
Excavation greater than _______ deep, must be tested to see if it's hazardous atmosphere exists
or could be expected to exist. correct answers 4 feet
Excavation that are 4 feet or more, must have access or egress within ______. correct answers 25
feet
_______ is a structure that supports the side of an excavation and protects against cave ins.
correct answers Shoring
All spoils, material, equipment that impose a load on the excavation must be a minimum of
_____. correct answers 2 feet
List the top hierarchy correct answers 1- elimination
2-substitution
3-engineering controls
4-administration controls
5-PPE
oxygen deficiency shouldn't be less than correct answers 19.5% or more than 22%
How deep do you have to be to test the soil correct answers 4 feet
What are electrons correct answers particles with a negative charge
What are watts? correct answers unit for power
What is the unit of measurement for EMF? correct answers Can be determined by measuring
voltage across the cell.
