Powerline IHSA level 1 Final ferds exam questions with correct answers.

Powerline IHSA level 1 Final ferds exam
questions with correct answers

ExpressOhmslaw3differentways:-✔✔E=IxR,

R=E/I,

I=E/R

ExpressWatt'sLawin3differentways-✔✔P=ExI,

E=P/I,

I=P/E

Theunitofmeasurementforelectricalpressureis:-✔✔Volt

Theunitofmeasurementfortherateofelectronflowis:-✔✔Ampere

Agoodinsulatorhas__________resistance-✔✔high

Aswiresizedecreases,whathappenstoresistance?-✔✔Increases

Inaparalellcircuitthelargercurrentflowsthroughthebranchthathasthe-✔✔Smallestresistance

Inthedistributionofelectricity,atypicalloopsystemisrepresentedbywhichtypeofcircuits?-✔✔parallel/
combination

Whattypeofleadsshouldalwaysbeusedinconjunctionwithanymultimeter?-✔✔Approvedfusedleads

Whatistheproperproceduretosafelytakeavoltagecheckwithanelectricaltester?-✔✔PutonPPE

Testknownlivesource

Performin-fieldtest

Retestmeteronknownlivesource

Whenusingvoltmetersandammeters,itisnotgoodpracticetodothefollowing:-
✔✔Startonlowestscaleandworkup

WhatdoesOHSAstandfor?-✔✔OccupationalhealthandsafetyAct

Acompetentworkermeanssomeonewho:-✔✔-Isqualifiedduetoknowledge,trainingandexperience

-Isfamiliarwiththeactandregulations

-Hasknowledgeofanypotentialdangertohealthandsafety

WhatdoesEUSRrequireallworkerstodowiththeEmergencyResponseplan?-✔✔-Posttheplan

, -Trainallworkers

-Practicetheplan

Whattypeofmeterwouldyouusetoperformstandardin-servicemeterbasechecks?-✔✔Voltmeter/
Multimeter

Whatshouldyoudowheninstallingandremovingaselfcontainedmeter?-✔✔Makeorbreakinrapidfashion

Inspectnameplateforproperrating

Atrafficcontrolplantalesintoaccountwhatfactors?-✔✔-TrafficVolume

-Durationofwork

-Postedspeedlimits

Whenshouldatrafficcontrolplanbecompleted?-✔✔Foreveryjobroadallowance

Priortosettingupequipmentonroadallowance

Definetheterm"isolated"-✔✔Physicallydisconnectedfrompowersource

Definetheterm"de-energized"-✔✔Isolatedandgroundsapplied

Definetheterm"bonded"-✔✔Metalicallyconnectingtwoormoreobjectstokeepthematthesamepotential

Whatarethepreferredsourcesforgroundinginurbanandruralareas?-✔✔Urban:Systemneutral

Rural:Systemneutralandgroundprobe

Whattypeofmeterisusedonmosthousehold120/240200ampservices?-✔✔Selfcontainedmeter

Whattypeofmeterisusedinsmallruralfarmingoperations?-✔✔transformertypemeter

Whatismeantbytheterm"self-contained"meter?-✔✔Allcurrentpassesthroughthemeter

Whatistheunitofmeasureforconsumptionofelectricitytoabasicresidentialhouse?-✔✔Kilowatthours

WherearethelineandloadterminalslocatedonanStypemeterbase?-✔✔Line-top



Load-bottom

Howoftenshouldholdingvalvechecksbedone?-✔✔dailybeforeuse

Whatismostimportanttoaccountwhenperformingapoletoprescue?-✔✔Protectyourselfanddontdelay

Allapplicablerescueproceduretrainingandpracticesessionsmustbeperformedataminimumof:-✔✔1year

Ifarescueprocedurepracticesessionisconductedwithoutafailsafesysteminplace,whatmustbeused?-
✔✔Arescuedummy

Whatarethe5basicstepsforasafetystrategy-✔✔Identify