• TDMMR3207B - OPERATE AND CARRY OUT BASIC ROUTINE SERVICING OF MARINE EXTRA LOW AND LOW VOLTAGE ELECTRICAL SYSTEMS

Unit of Competency Mapping – Information for Teachers/Assessors – Information for Learners

TDMMR3207B Mapping and Delivery Guide
OPERATE AND CARRY OUT BASIC ROUTINE SERVICING OF MARINE EXTRA LOW AND LOW VOLTAGE ELECTRICAL SYSTEMS

Version 1.0
Issue Date: March 2024


Qualification -
Unit of Competency TDMMR3207B - OPERATE AND CARRY OUT BASIC ROUTINE SERVICING OF MARINE EXTRA LOW AND LOW VOLTAGE ELECTRICAL SYSTEMS
Description UNIT DESCRIPTOR:This unit involves the skills and knowledge required to safely operate and carry out routine basic servicing of extra low voltage and low voltage electrical systems and be aware of the safety precautions for these systems on a small commercial vessel, including operation and service checks of systems, basic care and servicing of batteries and charging systems, and basic operation and servicing of starter motors, alternators and associated equipment.Note: All installation, servicing and repair of AC (50volts or above) or DC (above 115 volts) must be carried out only by a suitably qualified engineer or licensed tradesman. Relevant State/Territory electrical licensing requirements must be fulfilled by any persons carrying out installation, servicing and repair of electrical circuits and systems at such voltages on a vessel.
Employability Skills Not applicable.
Learning Outcomes and Application The unit has applications in the qualification for a Coxswain and Marine Engine Driver Grade 3 (MED 3) as per relevant sections of Part D of the National Standard for Commercial Vessels (NSCV), i.e. Certificate II in Transport&Distribution (Coastal Maritime Operations - Coxswain) and Certificate II in Transport&Distribution (Marine Engine Driving Grade 3).
Duration and Setting X weeks, nominally xx hours, delivered in a classroom/online/blended learning setting.
Prerequisites/co-requisites Not applicable.
Competency Field
Development and validation strategy and guide for assessors and learners Student Learning Resources Handouts
Activities
Slides
PPT
Assessment 1 Assessment 2 Assessment 3 Assessment 4
Elements of Competency Performance Criteria              
Element: Operate extra low voltage electrical systems
  • Extra low voltage (ELV) electrical systems are safely operated in accordance with procedures and manufacturer's instructions and specifications
  • Appropriate precautions are taken when operating low voltage electrical systems in accordance with standard operating procedures
  • Basic servicing of extra low and low voltage systems is carried out in accordance with vessel's standard operating standard operating procedures)
  • Safely connect and disconnect 240 volt supply from shore as per standard operating procedures
       


Evidence Required

List the assessment methods to be used and the context and resources required for assessment. Copy and paste the relevant sections from the evidence guide below and then re-write these in plain English.

TDMMR3207B OPERATE AND CARRY OUT BASIC ROUTINE SERVICINGOF MARINE EXTRA LOW AND LOW VOLTAGE ELECTRICAL SYSTEMS

The Evidence Guide provides advice on assessment and must be read in conjunction with the Performance Criteria, , the Range Statement and the Assessment Guidelines for this Training Package.

1

Critical aspects of evidence required to demonstrate competency in this unit

Assessment must confirm appropriate knowledge and skills to:

a

Carry out basic operation of ELV and LV electrical systems on a small vessel

b

Carry out routine basic servicing and checks of ELV and LV electrical systems on a small vessel

c

Connect and disconnect 240 volt AC shore power

d

Identify typical problems related to the operation and basic servicing of ELV and LV systems and take appropriate action

e

Exercise all required safety, environmental and hazard control precautions and procedures during operational and servicing operations

f

Communicate effectively with others when carrying out operations and servicing procedures on board a vessel

2

Evidence required for demonstration of consistent performance

a

Performance is demonstrated consistently over a period of time and in a suitable range of contexts

b

Consistently applies underpinning knowledge and skills when:

1

operating and carrying out basic routine servicing of ELV and LV systems

2

identifying and evaluating operational and servicing problems and determining appropriate courses of action

3

connecting and disconnecting 240 volt AC shore power

4

applying safety precautions relevant to the operation and servicing of ELV and LV systems

5

identifying and implementing improvements to procedures for the operation and routine servicing of ELV and LV systems

c

Shows evidence of application of relevant workplace procedures, including:

1

relevant sections of the National Standard for Commercial Vessels

2

OH&S regulations, pollution control and hazard prevention policies and procedures

3

job procedures and work instructions

4

relevant vessel manufacturer's guidelines relating to the operation and basic routine servicing of ELV and LV systems

(continued)

TDMMR3207B OPERATE AND CARRY OUT BASIC ROUTINE SERVICINGOF MARINE EXTRA LOW AND LOW VOLTAGE ELECTRICAL SYSTEMS

2

Evidence required for demonstration of consistent performance

(continued)

d

Action is taken promptly to report and/or rectify issues and problems identified with the operation and routine servicing of ELV and LV systems in accordance with manufacturer's instructions, statutory requirements and company procedures

e

Work is completed systematically with required attention to detail

f

Recognises and adapts appropriately to cultural differences in the workplace, including modes of behaviour and interactions among crew and others

3

Context of assessment

a

Assessment of competency must comply with the assessment requirements of the relevant maritime regulations

b

Assessment of this unit must be undertaken within relevant marine authority approved and audited arrangements by a registered training organisation:

1

As a minimum, assessment of knowledge must be conducted through appropriate written/oral examinations, and

2

Appropriate practical assessment must occur:

i

at the registered training organisation; and/or

ii

on an appropriate working or training vessel

4Specific resources required for assessment

Access is required to opportunities to:

a

participate in a range of exercises, case studies and other simulated practical and knowledge assessments that demonstrate the skills and knowledge to operate and carry out routine servicing of ELV and LV systems on a small vessel; and/or

b

operate and carry out routine servicing of ELV and LV systems on an operational small commercial or training vessel


Submission Requirements

List each assessment task's title, type (eg project, observation/demonstration, essay, assignment, checklist) and due date here

Assessment task 1: [title]      Due date:

(add new lines for each of the assessment tasks)


Assessment Tasks

Copy and paste from the following data to produce each assessment task. Write these in plain English and spell out how, when and where the task is to be carried out, under what conditions, and what resources are needed. Include guidelines about how well the candidate has to perform a task for it to be judged satisfactory.

REQUIRED KNOWLEDGE

This describes the knowledge required for this unit.

1

Relevant OH&S legislation and policies

2

Typical standard operating procedures for the operation and basic routine servicing of ELV and LV systems on a small vessel falling specifications.

Note: All installation, maintenance and repair of AC (50 volts or above) DC (above 115 volts) must be carried out only by a suitably qualified engineer or licensed tradesman. Relevant State/Territory electrical licensing requirements must be fulfilled by any persons carrying out installation, maintenance and repair of electrical circuits and systems at such voltages on a vessel.

3

Safety, environmental and hazard control precautions and procedures relevant to the operation and routine servicing of ELV and LV systems on a small vessel

4

Principal features and operating characteristics of typical ELV and LV systems used on small vessels, including:

a

basic care and servicing of shipboard electrical systems generally

b

DC systems

c

batteries - types, care, servicing, hazards and safety precautions

d

procedures and precautions when connecting batteries

e

use of fuses and circuit breakers, including the selection of correct capacity

f

types of starter motors and alternators typically used on small vessels

5

Procedures for isolating equipment in ELV and LV electrical systems

6

Typical problems related to the during the operation and basic servicing of ELV and LV systems on small vessels and appropriate action and solutions

7

Maritime communication techniques needed during the operation and basic servicing of auxiliary systems on small vessels

8

Types of running logs and servicing records that must be maintained on a vessel to meet the requirements of the company and regulatory authorities

TDMMR3207B OPERATE AND CARRY OUT BASIC ROUTINE SERVICINGOF MARINE EXTRA LOW AND LOW VOLTAGE ELECTRICAL SYSTEMS

REQUIRED SKILLS

This describes the basic skills required for this unit.

1

Use basic verbal communication skills required when operating and carrying out routine basic servicing on the low voltage and extra low voltage systems on a small vessel

2

Read, interpret and apply simple instructions and standard operating procedures for the operation and routine basic servicing of a low voltage and extra low voltage systems on a small vessel

3

Complete any required servicing records

4

Work safely and collaboratively with others during the operation and routine basic servicing of a low voltage and extra low voltage systems on a small vessel

5

Select and use relevant tools and equipment as per instructions

6

Recognise faulty equipment and take appropriate action as per operating instructions

7

Recognise routine problems during the operation and routine basic servicing of low voltage and extra low voltage systems on a small vessel and take appropriate action

8

Adapt to changes in equipment and procedures in the workplace

9

Follow required work schedule as per company requirements

10

Connect and disconnect 240 volts AC shore power to vessel and operate relevant switching devices on board vessel

TDMMR3207B OPERATE AND CARRY OUT BASIC ROUTINE SERVICINGOF MARINE EXTRA LOW AND LOW VOLTAGE ELECTRICAL SYSTEMS

The Range Statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance.

VARIABLE

SCOPE

1. GENERAL CONTEXT

a.

Work must be carried out:

1

in compliance with the relevant sections of State and Territory marine regulations and the National Standard for Commercial Vessels

b.

Work is performed:

1

within established procedures, with responsibility for own outputs in relation to specified quality and safety standards

d.

Work requires:

1

limited responsibility for others in achieving outcomes, including the application of solutions to a variety of predictable servicing problems falling within the limits of responsibility of a Marine Engine Driver Grade 3 or a Coxswain

Note: All installation, maintenance and repair of AC (50 volts or above) DC (above 115 volts) must be carried out only by a suitably qualified engineer or licensed tradesman. Relevant State/Territory electrical licensing requirements must be fulfilled by any persons carrying out installation, maintenance and repair of electrical circuits and systems at such voltages on a vessel

2. WORKSITE ENVIRONMENT

a

ELV systems may include:

1

those normally found on a small commercial vessel up to 500 kW propulsion power

b

Operation and basic servicing of on-board ELV and LV systems may be carried out:

1

by day or night in both normal and emergency situations

2

under any permissible conditions of weather

3

while underway

4

while anchored or moored

5

during servicing operations or when vessel is slipped

c

Extra low voltage and low voltage systems may include:

1

lead acid batteries

2

circuit breakers

3

wiring, switches and lights

4

starter motors and alternators

(continued)

TDMMR3207B OPERATE AND CARRY OUT BASIC ROUTINE SERVICINGOF MARINE EXTRA LOW AND LOW VOLTAGE ELECTRICAL SYSTEMS

VARIABLE

SCOPE

d

Basic servicing may include:

1

routine checks of systems and equipment

2

identification and reporting of faults and arranging for repair or replacement

e

Typical operation and basic servicing tasks in extra low voltage systems may include:

1

operating main switches

2

identifying switches

3

changing a fuse

4

checking and replacing a blown lamp

5

testing and checking a battery

6

reading basic ammeters

7

checking navigation lights

8

identifying and fixing bad connections

9

ensuring batteries are properly vented and there is no gas build up

10

identifying and fixing battery leaks

11

checking that wiring in correctly connected and repairing loose wires

12

checking belt tension on an alternator

13

checking that shore power is properly connected and is operational

f

Servicing tools and equipment may include:

1

hand tools, including screwdrivers, pliers, cutters, soldering iron, etc.

2

meters and instrumentation

3

protective clothing and equipment such as:

i

eye and ear protection

ii

head gear and safety boots

g

Documentation and recordsmay include:

1

relevant sections of maritime and electrical regulations

2

vessel and company servicing procedures for ELV systems

3

equipment manufacturer's instructions, specifications and procedures

h

Applicable legislation, regulations and codes may include:

1

National Standard for Commercial Vessels and USL Code

2

relevant State/Territory electrical licensing requirements and wiring rules

3

relevant OH&S regulations

Copy and paste from the following performance criteria to create an observation checklist for each task. When you have finished writing your assessment tool every one of these must have been addressed, preferably several times in a variety of contexts. To ensure this occurs download the assessment matrix for the unit; enter each assessment task as a column header and place check marks against each performance criteria that task addresses.

Observation Checklist

Tasks to be observed according to workplace/college/TAFE policy and procedures, relevant legislation and Codes of Practice Yes No Comments/feedback
Extra low voltage (ELV) electrical systems are safely operated in accordance with procedures and manufacturer's instructions and specifications 
Appropriate precautions are taken when operating low voltage electrical systems in accordance with standard operating procedures 
Basic servicing of extra low and low voltage systems is carried out in accordance with vessel's standard operating standard operating procedures) 
Safely connect and disconnect 240 volt supply from shore as per standard operating procedures 

Forms

Assessment Cover Sheet

TDMMR3207B - OPERATE AND CARRY OUT BASIC ROUTINE SERVICING OF MARINE EXTRA LOW AND LOW VOLTAGE ELECTRICAL SYSTEMS
Assessment task 1: [title]

Student name:

Student ID:

I declare that the assessment tasks submitted for this unit are my own work.

Student signature:

Result: Competent Not yet competent

Feedback to student

 

 

 

 

 

 

 

 

Assessor name:

Signature:

Date:


Assessment Record Sheet

TDMMR3207B - OPERATE AND CARRY OUT BASIC ROUTINE SERVICING OF MARINE EXTRA LOW AND LOW VOLTAGE ELECTRICAL SYSTEMS

Student name:

Student ID:

Assessment task 1: [title] Result: Competent Not yet competent

(add lines for each task)

Feedback to student:

 

 

 

 

 

 

 

 

Overall assessment result: Competent Not yet competent

Assessor name:

Signature:

Date:

Student signature:

Date: