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

DEFWDV023 Mapping and Delivery Guide
Dive using closed-circuit breathing apparatus (N2O2) in open water to a maximum depth of 50 metres

Version 1.0
Issue Date: May 2024


Qualification -
Unit of Competency DEFWDV023 - Dive using closed-circuit breathing apparatus (N2O2) in open water to a maximum depth of 50 metres
Description
Employability Skills
Learning Outcomes and Application
Duration and Setting X weeks, nominally xx hours, delivered in a classroom/online/blended learning setting.
Prerequisites/co-requisites
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 a CCBA (N2O2) compressor or hand-booster pump
  • Inspect N202 compressor and associated equipment for serviceability and correct gas make-up in accordance with dive brief
       
Element: Fit appropriate protective equipment in accordance with organisational procedures
       
Element: Charge N202 gas cylinders to maximum working pressure and record details in relevant logs in accordance with operational procedures
       
Element: Conduct operator level maintenance on N202 compressor and report defects, as required, in accordance with organisational procedures
       
Element: Re-stow compressor after use in accordance with operational procedures
       
Element: Conduct CCBA (N202)dive operations
  • Select, inspect and fit CCBA (N2O2), and conduct apparatus test prior to entering water and in-water, in accordance with dive plan
       
Element: Use CCBA (N2O2) during dive operations and demonstrate relevant dive contingencies in accordance with organisational procedures and dive plan
       
Element: Complete CCBA (N2O2) post-dive equipment serviceability checks in accordance with manufacturer specifications and report defects, as required, in accordance with organisational procedures
       

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.
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
Inspect N202 compressor and associated equipment for serviceability and correct gas make-up in accordance with dive brief 
 
 
 
 
Select, inspect and fit CCBA (N2O2), and conduct apparatus test prior to entering water and in-water, in accordance with dive plan 
 
 

Forms

Assessment Cover Sheet

DEFWDV023 - Dive using closed-circuit breathing apparatus (N2O2) in open water to a maximum depth of 50 metres
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

DEFWDV023 - Dive using closed-circuit breathing apparatus (N2O2) in open water to a maximum depth of 50 metres

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: