Hybrid programs blend both competency- and time-based strategies,
using a minimum and maximum range of hours for each major job
function and the successful demonstration of identified competencies.
using a minimum and maximum range of hours for each major job
function and the successful demonstration of identified competencies.
Energy Storage Technician
USDOL
National (OA)
Documents
View Original Document
Individual state requirements may vary. Please contact your local apprenticeship office to ensure this version is suitable to your state’s requirements.
Work Process Content
On the Job Training
Anonymous
93
Skills
Hours do not meet minimum OA standard for this occupation
7.4K
OJT hours
Safety
12
160
Safety
12
160
- Demonstrates good housekeeping
- Demonstrates ladder safety
- Demonstrates the use of fall protection
- Demonstrates how to read an SDS (Safety Data Sheet)
- Demonstrates understanding and implementation of LOTO (Lockout/Tagout) program: Ability to read one-line diagrams, Deenergizing electrical equipment to isolate components, Confirming electrical circuit has been deenergized, Properly installs locks and tags
- Demonstrates how to read arc flash labels on electrical equipment/cabinets and identifies PPE required.
- Demonstrates how to mark off safety boundaries
- Demonstrates how to assess job safety hazards and fill out the JHA (Job Hazard Analysis) form.
- LION (Lithium Ion Battery) Shipping: Correctly Pack batteries for shipping, Correctly Label for shipping
- Demonstrate knowledge of regulatory requirements for grounding
- Demonstrate knowledge of overhead line clearances
- PPE (Personal Protective Equipment) Use and Maintenance: Properly inspect PPE, Properly Wear PPE, Properly clean PPE
Electricity Basics – Demonstrate the following tasks:
3
160
Electricity Basics – Demonstrate the following tasks:
3
160
- Basic Electrical Troubleshooting: Use a digital multimeter to verify voltage, Use a digital multimeter to measure resistance, Use a clamp on ammeter to measure current
- Wiring Basics: Trace wire to identify circuit path and look for potential faults, Read wire labels to help identify source location and destination of wiring circuit, How to check continuity of CAN communications circuit, Check insulation of wire/cable for any signs of visual damage (nicks in the wire, copper showing through), Check terminal connection points to verify they are making good contact, no loose connections
- Electrical Print Reading: Identify the symbols, device numbers, and abbreviations for single line diagrams, elementary diagrams, and wiring diagrams, Trace wiring according to a schematic to identify components of the circuit
Tools / Equipment – Explanation of functions and demonstration of utilization
13
240
Tools / Equipment – Explanation of functions and demonstration of utilization
13
240
- Digital Multimeter: Identify the specifications and ranges of the multimeter to confirm it is acceptable to use for the device to be measured, Use a digital multimeter to verify voltage, Use a digital multimeter to measure resistance
- AC/DC Clamp Meter: Use the clamp meter to measure the current flowing through a wire/cable.
- LCR (inductance (L), capacitance (C), and resistance (R)) Meter
- Use to measure an inductor
- CAN (Controller Area Network) Communications Device: Identify the appropriate CAN device for the application and select necessary communication harness, Demonstrate ability to troubleshoot issue if device is not receiving/transmitting data as expected.
- Oscilloscope
- Battery pack Charging/Discharging Machine
- Megohmmeter (Insulation Resistance Tester)
- Battery Cell Balancing Machine
- Battery Air Tightness Detector
- Hygrometer – Use to measure humidity
- Torque wrench
- Thermal imaging camera
Environmental Impact
5
120
Environmental Impact
5
120
- Environmental Health / Impact
- Economics of Energy and Public Policy
- Recycling
- Decommissioning
- Renewable Energy Technology and Applications
Energy Storage System (ESS) Understanding
6
200
Energy Storage System (ESS) Understanding
6
200
- Identify whether the Battery Energy Storage System (BESS) is using air-cooled or liquid-cooled battery packs.
- Be able to identify all components of the BESS and describe their functions: Battery rack, LV harness, HV DC Cables between the battery packs - to the control box - and to the DC Bus Combiner, DC Bus Combiner cabinet location, Rack grounding point, MBMU (Main Battery Management Unit), DC Disconnect Switch isolation to PCS, AC Cabinet Location – source of auxiliary power, Fire Suppression System cabinet and components, Chiller
- Demonstrate understanding of the Site organization of EMS and function (SCADA) - Understanding system controls and architecture, what is an integrator, asset owner, operator, OEM portion
- Identify which BMS (Battery Monitor System) software is needed to communicate with the BESS
- Identify location for connecting CAN device for communication to the BESS
- Connect USB CAN Device and connect to battery system using appropriate BMS Monitoring Software tool. Demonstrate understanding of displayed information: Demonstrate understanding of displayed information and how to adjust settings according to site BESS configuration, Demonstrate ability to resolve any issues associated with lack of communication: Communication harness issue between CAN device and laptop, Communication issue in the CAN circuit between battery racks or between battery rack and MBMU.
ESS Battery Fundamentals
3
200
ESS Battery Fundamentals
3
200
- Identify major electrical components of a battery pack and describe their function: Battery cell, HV Busbar, Module connection busbar, Fan (on air-cooled pack), Coolant ports on liquid cooled pack), CSC, Positive and Negative battery terminals, Insulating film of battery cell, MSD.
- Use BMS Monitor software and demonstrate knowledge of the information displayed: Identify which battery cell is the highest and which is the lowest. Any issues noted?, Are the rack voltages within expected tolerance (>10mV Δ)?
- Demonstrate knowledge of the next steps for any issue identified in Step 6.2.
Electric Vehicle (EV) System Understanding
6
160
Electric Vehicle (EV) System Understanding
6
160
- Identify whether the EV is a Commercial Vehicle (CV) or Passenger Vehicle (PV)
- Be able to identify all components of the vehicle and describe their functions: Battery System Structure topology, Position distribution of components in vehicle, Product structure: Battery pack components, Battery modules and cells, Power Distribution Unit (PDU), Thermal management system, Battery Management System (BMU), HV and LV harnesses
- Identify which BMS (Battery Monitor System) software is needed to communicate with the EV.
- Identify location for connecting CAN device for communication to the EV.
- Demonstrate the skill to follow the pin layout of the LV communications harness, identify the pins for 24Vdc power, key ON/wakeup signal, CAN H and CAN L and make a cable to communicate with the battery pack
- Demonstrate ability to troubleshoot and resolve issues with CAN communications.
Commercial Vehicle (CV) Battery Fundamentals
3
160
Commercial Vehicle (CV) Battery Fundamentals
3
160
- Identify major electrical components of a battery pack and describe their function: Top Cover and sealing gasket, HV Positive and Negative battery terminals, LV connector, MSD (Manual Service Disconnect), Balancing valve, Cell Supervisory Circuit (CSC), HV Busbar, Module connection busbar, Flexible Printed Circuit (FPC), Module heater, Coolant plate and coolant ports
- Connect to the CV battery pack system and demonstrate knowledge of the information displayed: Identify which battery cell is the highest and which is the lowest. Any issues noted?
- Demonstrate knowledge of the next steps for any issue identified in Step 8.2.
Battery Fundamentals – Passenger Vehicle (PV)
3
120
Battery Fundamentals – Passenger Vehicle (PV)
3
120
- Identify major electrical components of a battery pack and describe their function: Top Cover and sealing gasket, HV Positive and Negative battery terminals, LV connector, MSD (Manual Service Disconnect), Explosion-proof valve, DC Quick Charging connector, Coolant plate and coolant ports, S-Box (Sampling box)
- Connect to the CV battery pack system and demonstrate knowledge of the information displayed: Identify which battery cell is the highest and which is the lowest. Any issues noted?
- Demonstrate knowledge of the next steps for any issue identified in Step 9.2.
Maintenance Processes
4
160
Maintenance Processes
4
160
- Project Planning: Demonstrate project planning skills: Define Goals and Objectives, set success metrics, clarify stakeholders and roles, set budget parameters, set benchmarks and milestones for project deliverables, create timelines and schedules, set communication parameters
- General Battery Maintenance and Testing
- BESS Commissioning
- PV/CV Battery Inspection Process
Administrative
9
120
Administrative
9
120
- Communication (Written/Oral)
- Grammar / Spelling
- Email Etiquette
- Professional language in an oral setting
- Texting and Group Chats
- Aptitude assessment
- Reports – GSS, LIFT, DR, JHA, PC, TRAVEL, LSR, Expense Report
- Written Final
- Report Card Sign Off – score of written final, assessment of OJL, classroom scores
Advanced Electrical Concepts
3
280
Advanced Electrical Concepts
3
280
- PCS (Power Conversion System) Fundamentals: Demonstrate understanding of one-line diagram for PCS to BESS and PCS to Utility Grid connection, Identify each component of the one-line diagram and describe their functions in the system. DC Disconnect Switch, Main DC Switch, DC SPD (Surge Protection Device), Power Inverter, AC SPD, AC Main breaker, AC Contactor, Step down transformer, Demonstrate understanding of safety requirements and PPE for isolating PCS and for performing maintenance, Demonstrate steps for safely starting up PCS, Demonstrate steps to safely stop the PCS, Identify all the source of AC and DC power within the PCS and how to safely LOTO the system for maintenance, Identify the steps involved in performing 6- month maintenance, Identify the steps involved in performing Annual maintenance.
- Fiber Optic Fundamentals: Identify and specify components for a fiber optic system, Determine the appropriate fiber for different applications, Install fiber optic cable and test for EIA/TIA acceptable losses, Utilize fiber optic test equipment including an optical time domain reflectometer (OTDR), light source, and power meter, Perform fusion splices and test them mechanically according to EIA/TIA standards, Identify damage to cables and the associated causes, Utilize attenuators to adjust power levels (dBm) at the receiver.
- Line Safety | Energized Overhead Contact Systems: Explain safety measures to use while working on overhead contact systems, Identify operation, maintenance, and troubleshooting procedures for overhead contact systems, National Electric Code 2023 and its Changes, OSHA Generation, Transmission and Distribution
Decommission On-Site work
4
840
Decommission On-Site work
4
840
- Demonstrate understanding of key safety needs on a variety of Decommission project, including PPE
- Demonstrate understanding of equipment and needs on a variety of Decommission project
- Use understanding of electrical and battery concepts and equipment to successfully complete a variety of Decommission projects as part of a team
- Understand common customer needs on Decommission projects, and how to best communicate with customers in a variety of situations
Independent Work – ESS (Years 2-3)
4
840
Independent Work – ESS (Years 2-3)
4
840
- Demonstrate understanding of key safety needs on a variety of ESS projects, including commissioning and maintenance
- Demonstrate understanding of equipment and needs on a variety of ESS project, including commissioning and maintenance
- Use understanding of electrical and battery concepts and equipment to successfully complete a variety of ESS projects as part of a team, including commissioning and maintenance
- Understand common customer needs on ESS projects, and how to best communicate with customers in a variety of situations
Independent Work – EV (Years 2-3)
3
840
Independent Work – EV (Years 2-3)
3
840
- Demonstrate understanding of key safety needs on a variety of EV projects, including on-site maintenance and troubleshooting
- Use understanding of electrical and battery concepts and equipment to successfully complete a variety of EV projects as part of a team, including commissioning and maintenance
- Understand common customer needs on EV projects, and how to best communicate with customers in a variety of situations
Independent Work – Logistics / Warehouse (Years 2-3)
5
840
Independent Work – Logistics / Warehouse (Years 2-3)
5
840
- Demonstrate knowledge of key safety needs in a Battery Warehouse environment
- Assess, troubleshoot, and apply maintenance and electrical principals to maintain a supply of batteries in a warehouse environment
- Ensure safe, compliant unpacking and repacking of battery case using active client batteries
- Demonstrate knowledge of logistical compliance requirements and practical requirements to receive, unpack, store, package, and ship batteries across the country
- Understand common customer needs in Workshop and Logistic environments, and how to best communicate with customers in a variety of situations
Mentorship / Coaching – Journeyworker (Year 3&4)
4
1.6K
Mentorship / Coaching – Journeyworker (Year 3&4)
4
1.6K
- Shadow an existing senior team member in a mentorship position to develop a clear understanding of the requirements for mentoring
- Act as direct mentor to on-the-job apprentices while continuing to support project teams on ESS, EV, and
- Regularly support the assessment and progress tracking of their mentee
- Perform at least one full “360 Performance Review” with themselves, their supervisor, and their mentee
Leadership Training – Senior Journeyworker (Year 4)
3
360
Leadership Training – Senior Journeyworker (Year 4)
3
360
- Shadow existing Resource Manager to understand team needs beyond individual projects, including resourcing challenges. Participate in activities as appropriate.
- Shadow a Project Manager to understand project budgeting, scoping, and time management
- Shadow an Account Manager to understand client management, client communication, and the basics of customer sales on a variety of project
Related Instruction Content
Training Provider(s):
Renewance, Inc.
1.4K
RI hours
Basic Electricity: understanding AC/DC theory
24
Basic Electricity: understanding AC/DC theory
24
Basic Electric Troubleshooting
32
Basic Electric Troubleshooting
32
Wiring Basics
16
Wiring Basics
16
Insulation
8
Insulation
8
Introduction to Low Voltage Circuit Breakers
32
Introduction to Low Voltage Circuit Breakers
32
Electrical Print Reading
24
Electrical Print Reading
24
Introduction to Protective Relays
24
Introduction to Protective Relays
24
Grounding and Bonding
24
Grounding and Bonding
24
Énvironmental Health / Impact
8
Énvironmental Health / Impact
8
Economics Of Energy and Public Safety
8
Economics Of Energy and Public Safety
8
Recycling
8
Recycling
8
Decom rnissioning
8
Decom rnissioning
8
Renewable Energy Technology and Applications
8
Renewable Energy Technology and Applications
8
Battery History
8
Battery History
8
Battery Chemistry
8
Battery Chemistry
8
Battery Types
8
Battery Types
8
Supply Chain Logistics
8
Supply Chain Logistics
8
Battery Construction
16
Battery Construction
16
Battery uses
8
Battery uses
8
Pelican Case — Tool Kit Contents and uses
8
Pelican Case — Tool Kit Contents and uses
8
Forklift/Trucks/Construction Equipment
8
Forklift/Trucks/Construction Equipment
8
Charging/Discharging Machine
8
Charging/Discharging Machine
8
Cell Balancing Machine
8
Cell Balancing Machine
8
Insulation Resistance Testing with Megohmmeter
8
Insulation Resistance Testing with Megohmmeter
8
Battery Design
8
Battery Design
8
Battery Rack Design
8
Battery Rack Design
8
Electric Vehicle Design
8
Electric Vehicle Design
8
OSHA 10 for Construction and General Industry
10
OSHA 10 for Construction and General Industry
10
NFPA70E Arc Flash safety
16
NFPA70E Arc Flash safety
16
US DOT Lithium Ion Battery Safety + Hazardous Material training
8
US DOT Lithium Ion Battery Safety + Hazardous Material training
8
US DOT Lithium Ion Battery Shipping
8
US DOT Lithium Ion Battery Shipping
8
First Aid
16
First Aid
16
Electrical Safety for Industrial Facilities
32
Electrical Safety for Industrial Facilities
32
Electrical Safety for Utilities
32
Electrical Safety for Utilities
32
Electrical Safety for Inspectors
32
Electrical Safety for Inspectors
32
PPE (Personal Protective Equipment) use and Maintenance
8
PPE (Personal Protective Equipment) use and Maintenance
8
Cold Stress Training
8
Cold Stress Training
8
Heat Illness Prevention
8
Heat Illness Prevention
8
OSH Electrical Safety Related Work Practices
16
OSH Electrical Safety Related Work Practices
16
Air Tightness Testing
16
Air Tightness Testing
16
Torque Levels
8
Torque Levels
8
Humidity Testing
8
Humidity Testing
8
Battery Capacity Testing
16
Battery Capacity Testing
16
Polarity Checks for Battery Racks to DC Bus
16
Polarity Checks for Battery Racks to DC Bus
16
Repair / Replace Fuses I Relays
8
Repair / Replace Fuses I Relays
8
Circuit Breaker Maintenance, Low Voltage
40
Circuit Breaker Maintenance, Low Voltage
40
Circuit Breaker Maintenance, Medium Voltage
32
Circuit Breaker Maintenance, Medium Voltage
32
Circuit Breaker Maintenance, Molded and Insulated Case
16
Circuit Breaker Maintenance, Molded and Insulated Case
16
Circuit Breaker Repair, SF6
32
Circuit Breaker Repair, SF6
32
Software
16
Software
16
Charging
16
Charging
16
Discharging
16
Discharging
16
Updating Firmware / Software of the Equipment
8
Updating Firmware / Software of the Equipment
8
Commissioning
16
Commissioning
16
Project Planning
8
Project Planning
8
LOTO Safety and Practices
8
LOTO Safety and Practices
8
Polarity Checks on Battery Racks for Commissioning
8
Polarity Checks on Battery Racks for Commissioning
8
General Battery Maintenance and Testing
32
General Battery Maintenance and Testing
32
Communication (Written and Oral)
16
Communication (Written and Oral)
16
Reports
8
Reports
8
Aptitude Assessment
16
Aptitude Assessment
16
Written Final
8
Written Final
8
Report Card Sign Off
8
Report Card Sign Off
8
Inverter Training
16
Inverter Training
16
Fiber optic Technician I Certification Course
36
Fiber optic Technician I Certification Course
36
Line Safety I Energized Overhead Contact Systems
80
Line Safety I Energized Overhead Contact Systems
80
National Electric Code 2023 and its Changes
32
National Electric Code 2023 and its Changes
32
OSHA Generation, Transmission, and Distribution
16
OSHA Generation, Transmission, and Distribution
16
Power Quality and Harmonics
32
Power Quality and Harmonics
32
Solar Systems Photovoltaic Advance Certification
32
Solar Systems Photovoltaic Advance Certification
32
Substation Maintenance I
40
Substation Maintenance I
40
Substation Maintenance Il
40
Substation Maintenance Il
40
Transformer Maintenance and Testing
40
Transformer Maintenance and Testing
40
Advanced Transformer Maintenance and Testing
40
Advanced Transformer Maintenance and Testing
40
OEM ESS Level 1 Certification
24
OEM ESS Level 1 Certification
24
OEM ESS Level 2 Certification
24
OEM ESS Level 2 Certification
24
OEM CV Level 1 Certification
24
OEM CV Level 1 Certification
24
OEM CV Level 2 Certification
24
OEM CV Level 2 Certification
24