Rolando Barrera has over 20 years of experience in mechanical maintenance and is seeking a new position. He has expertise in identifying and troubleshooting a variety of mechanical and electrical issues. Currently he works as a lead plant operator where he oversees troubleshooting, repair, and maintenance of industrial machinery. Prior experience includes work as a boiler technician in the US Navy for 20 years and maintenance roles at other companies. He has extensive skills with industrial equipment including boilers, generators, chillers and other systems.

1. ROLANDO BARRERA
1231 E. 18TH
ST. NATIONAL CITY CA 91950
TEL# 619-721-5267 EMAIL 5800barr@gmail.com/ rbarrera@albireoenergy.com
EXCEPTIONAL PREVENTIVE& CORRECTIVE MECHANICAL MAINTENANCE SUPERVISOR
Central Plant Supervisor Maintenance Technician US NAVY SHIP Engineer.
Dedicated Professional with over 20 years of experience in mechanical maintenance. Expert at
identifying andtroubleshootingalarge varietyof mechanical andelectrical malfunction.Highlyskilled in
repairingprocessequipmentandmachinesthoughthe operation of industrial machinery and effective
tooling methods. Strong planner with a track record of driving process and efficiency improvement to
ensure maximum productivity. Personable team player.
CORE COMPETENCIES
Mechanical – Knowledgeof machines and tools, including their design, uses, repair and maintenance.
Engineeringand Technology – Knowledge of the practical of engineering science and technology. This
includesapplyingprinciples,procedures,andequipmentto the design and production of various goods
and services.
Safety and Security– Knowledgeof relevantequipment,policies,procedure,and strategies to promote
effectivelocal,state,ornational securityoperationfor the protectionof the people ,data, and property
institutions.
Physics– Knowledgeandpredictionof physical principles,laws,their interrelationship, and application
to understanding fluid, material, and atmospheric dynamic, and mechanical and processes.
Chemistry– Knowledge of the chemical composition,structure,andproperties, of substance and of the
chemical processes and transformation that they undergo. This includes uses of chemical and their
interactions, danger sign production techniques, and disposal method.
HIGHLIGHT OF EXPERIENCE
Maintenance Mechanic
Lead Plant Operator- Electronics Control sys./Greentotal Solution/AlbireoEnergy DEC 2010 to
Present
As LeadPlantoperatoroversee the troubleshooting,repair,andmaintenance of awide range of
machine, Direct,train,manage,andmotivate othertechniciansandhelpsupervise thirdshift
productioncrew.Delegate assignmentforpreventivemaintenance;quicklyrespondtooperational or
technical issuestoensure maximumproductivity.Iutilizeavarietyof powertools,pneumatictools,

2. conduitbender,andhandtools,varioussaws,grinders,wrenches,torque equipment,voltand
amperage meter,testequipment,multi-meter,pyrometer,wirestripper,solderingirons,andgages,as
well aspossessthe skillsnecessarytodisassemble andadjustelectrical equipment.Ialsoperform
significantamountof testing, whichincludesloadfactorandelectrical control devices.Performedrepair
and replacementof mechanical seals, innerandouterbearings,alsotroubleshootdirectdigital controls,
(Siemensapogee)buildingautomationandcurrentlyJohnsoncontrols( Metasys)
Experience on750KW Generator withCaterpillar,Cummings,Kohler, andATS’s;Alsoelectrical
&mechanical installation,maintenance,troubleshootingandrepairof switchgear,relayanddistribution
system
> Experienceon3 generatorwith2000KW each total of 6000kw KohlerMitsubishiequivalentto3
megawatt.
> Experienceon 3 York chiller800 tonseach total of 2400 tonschillers and1200 tonschillers.
> Experienceon 3 Boilerswith 300hp each cleaverbrooks total of 900 HP boilerswithacommon
Headers.
> Experienceon operatingandrepair,Trouble shooting 16 AirHandlers.
> Experienceondifferenttypesof Steamreducingstationandheatexchanger,temperingvalves,clean
steamgenerator,humidifier.
> Experienceon 3 Marley coolingtowers
> Operate ortendstationaryengines,boilers,and Auxiliaryequipmentsuchaspumps,compressor,and
air conditioningequipment,tosupplyandmaintainsteamorheatforbuildings,marinevessels,and
pneumatictools.
> Observe andinterpretreadingsongauges,meters,andchartsregisteringvariousaspectof boiler
operationtoensure thatboilersare operatingproperly.
> Testboilerwaterqualityorarrange for testingandtake necessarycorrective action,suchasadding
chemicalstopreventcorrosionandharmful deposit.
> Activate valvestomaintainrequiredamountof waterinboilers,toadjustsuppliesof combustionair,
to control the flowof fuel intoburners.
>Monitor boilerwater,chemical,andfuels,andlevel andmake adjustmenttomaintainrequiredlevel
>Analyze problemandtake appropriate actiontoensure continuousandreliable operationof
equipmentandsystem.
> Adjustcontrolsand/ or valvesonequipmenttoprovide power,andtoregulate andsetoperationof
systemor industrial processes.
Yale Co. Dec 2009- Dec 2010.
> OperationMonitor- watchinggauges,dialorotherindicatortomake sure machine isworking
properly.
> Critical Thinking- usinglogicandreasoningtoidentifythe strengthsandweaknessof alternative

3. solutions,andconclusions.
> Complex ProblemSolving –Identifyingcomplex problemandreviewingrelatedinformationtodevelop
and evaluate optionandimplementsolution.
Arizona BoilerCo. Jan 2006 to Mar 2008
> Dutiesandresponsibilitieswastorefurbish oil firedboileranddeliverittothe site andrun boilerfor
the clientoheat softwaterpriorto feedto theirboiler,andrepairasnecessarytomaintain operation
and properpressure andtemperature required.
US NAVYSHIP ENGINEER
______________________________
Boiler TechnicianJul 1985 – Jul 2005
US Ships:( USS Mount HoodAE-29, USS Blue Ridge LCC 20, USS JUNUEA LPD 10 & USS OGDEN LPD-5)
As a boilertechnician/MachinistMate,I have developathoroughknowledge of high-pressureand
hightemperature systemandassociatedthe propulsionplantandpressure vesseluse ona steam
powerednaval vessels.
> Removed,repaired,installation,andtestedsteamvalve,highpressure airsystemvalves,varioustypes
of mainpropulsionequipmentantthat include mainpropulsionmachinery,propulsionsteamturbine,
turbine generators,turninggearunits,centrifugalpumps,positive displacementpumps, mainseawater
pumps,attachedlube oil pumps,standbylube oilpumps,maincondensate pumps,turbine generator
pump,hydraulicpowerunit.
> Operatedrepairedandconductedmaintenance consistingof the following.Removal/re assemblyof
steamdrum internals,fireside/exhauststackcleaning,andhydrostatictestingof pressure vessel/piping
system, boilerflex.
Education and training
> Completedbasictrainingandfiremanapprentice training
> CompletedNavalleadershipclass(supervisor) ( Certificate)
> CompletedBasicboilerwatertesting. ( Certificate)
> Completedboilerwatertestingsupervisory. ( Certificate )
> Completed Fuel andoil testing(Certificate)
> CompletedHeatstressprogram.( certificate)
> Completedmolecular Belzona (certificate)
> CompletedAutomaticCombustionControl. NEC (NavyEnlistedClassification)
> CompletedHighpressure waterjet. NEC( Navy EnlistedClassification)
> Completedboilerrepair.NEC ( Navy EnlistedClassification)
> Completedlaw enforcement.NEC(navyEnlistedClassification)
> Infared Thermo grapher
> Receivedelectrical andmechanical theory
> ReceivedHvac/Rcontrol training(SDG&E)

4. > Boilercontinuum(SDG&E)
AWARDS
> NavyAchievementmedals(x4)
> NavyGoodConduct medals.(x4)
>Meritoriusservice medal
> Iraqi Freedom
> Enduringfreedom
> Recognize byFacilityMaintenance Departmentbycombatingelectrical actual fire. In H-99 (old
hospital)