Field          Manufacturing

 

Review of Plastics Processing Technology unit standards

 

Subfield

Domain

ID

Plastics Processing Technology

Blown Film Extrusion

287-289, 291-294, 9710, 27666, 27667

Expanded Polystyrene Moulding

17461-17466

Extrusion

281-283, 285, 286, 9715, 27571, 27631

Extrusion Blow Moulding

295-303, 9714, 27922

Film Conversion

275-278, 27609

Film Slitting

279, 280

Injection Moulding

252-256, 258-260, 9712, 9713, 27925, 27926

Injection Stretch-Blow Moulding

15206-15213

Plastics Materials

9708, 9709, 17460, 19378, 19379, 23128­-23131, 25679

Plastics Processing - General

9711, 19380, 19381

Rotational Moulding

16116-16121

Thermoforming

261-270, 27553

 

Competenz has completed the review of the unit standards listed above.

 

Date new versions published                                                          September 2016

 

Planned review date                                                                           December 2021

 

Summary

 

The unit standards were reviewed to align with the recently registered New Zealand Certificates in Plastics Processing and to meet Competenz’s ongoing unit standard review schedule.

 

The review was carried out in consultation with plastics processing industry technical experts and some new unit standards were developed.  Unit standards that have had very low usage and are not required in the future have been set to expire.

 

Main changes

 

·      Minor changes were made to outcome statements, evidence requirements, and range statements to clarify assessment requirements, ensure alignment with current industry requirements, and to correct grammatical errors.

·      Explanatory notes and evidence requirements were updated and practical standards were standardised to use reference to the term workplace procedures to replace operating procedures, company procedures, and enterprise procedures.

·      42 unit standards were designated as expiring without replacement.  Recommended alternatives for category D standards are indicated below in the Detailed list of unit standards – classification, title, level, and credits table.

·      Nine new unit standards in the Plastics Processing Technology subfield were registered.

·      A new unit standard in the Manufacturing Processes domain, unit standard 29447, was registered.

·      The level of 15 unit standards was adjusted to provide a better match with the level descriptors and new programme requirements.

·      The credits for 13 unit standards were adjusted to better reflect the time required for learning and assessment.

·      A last date for assessment of superseded versions for Category B unit standards was added.  Results will not be accepted where the assessment date is after the last date for assessment of the superseded version of the standard.

·      The Plastics processing technology standards have been moved to a different CMR (0013) in line with the revision and consolidation of a number of CMRs leading to unit standards administered by Competenz.

 

Category D unit standards will expire at the end of December 2019

 

The last date for assessment of superseded versions of Category B unit standards is 31 December 2019

 

Impact on existing organisations with consent to assess

 

Current consent for

Consent extended to

Nature of consent

Classification or ID

Level

Nature of consent

Classification or ID

Level

Subfield

Plastics Processing Technology

1

Standards

23128

2

Domain

Thermoforming

2

Standards

267, 269

3

 

Impact on Consent and Moderation Requirements (CMR)

 

Plastics processing technology standards that are not expiring as part of this review will move to CMR 0013.

 

Detailed list of unit standards – classification, title, level, and credits

 

All changes are in bold.  The details of recommended alternatives are in italics.

 

Key to review category

A

Dates changed, but no other changes are made - the new version of the standard carries the same ID and a new version number

B

Changes made, but the overall outcome remains the same - the new version of the standard carries the same ID and a new version number

C

Major changes that necessitate the registration of a replacement standard with a new ID

D

Standard will expire and not be replaced

 

Manufacturing > Manufacturing skills > Manufacturing Processes

ID

Title

Level

Credit

Review Category

29447

Use problem-solving models to determine solutions to resolve technical manufacturing processing problems

4

10

New

 

Manufacturing > Plastics Processing Technology

ID

Domain

Title

Level

Credit

Review Category

27922

 

 

 

29521

Extrusion Blow Moulding

 

 

Extrusion

Remove and fit an extrusion blow moulding die head assembly and an extruder screw

Carry out routine service of extrusion equipment

3

 

 

 

3

6

 

 

 

5

D

 

 

 

New

 

287

Blown Film Extrusion

Perform process operations for blown film extrusion

1

4

D

288

Blown Film Extrusion

Operate a blown film extrusion machine

2

8

D

281

Extrusion

Perform basic extrusion process operations

1

4

D

295

Extrusion Blow Moulding

Perform process operations for extrusion blow moulding

1

D

275

Film Conversion

Perform process operations for film conversion

1

3

D

276

Film Conversion

Operate a film conversion machine

2

7

D

279

Film Slitting

 

Film Slitting

Perform process operations for film slitting

1

3

D

280

Set up and control operations for film slitting

2

7

D

253

Injection Moulding

Operate the injection moulding machine

2

6

D

254

Injection Moulding

Run and monitor the injection moulding production process

2

9

D

256

Injection Moulding

Set up simple moulds for injection moulding

2

8

D

15206

Injection Stretch Blow Moulding

Perform basic process operations for injection stretch-blow moulding

1

5

D

16116

Rotational Moulding

 

Rotational Moulding

Perform basic process operations for rotational moulding

1

4

D

16117

Operate the rotational moulding machine

2

6

D

16120

Rotational Moulding

Mount mould, set and monitor the rotational moulding production process

2

11

D

261

Thermoforming

 

 

Thermoforming

 

Thermoforming

 

 

Thermoforming

Perform process operations for thermoforming

1

4

D

262

Operate a thermoforming process

2

6

D

263

Run and monitor the production process for vacuum thermoforming

2

8

D

264

Run and monitor the production process for pressure thermoforming

2

8

D

 

 

New

 

29514

Plastics Processing - General

Operate pre-set plastics processing machinery

2

15

9712

Injection Moulding

Trial advanced injection moulds

4

6

D

 

D

 

 

 

D

 

 

 

New

15209

 

 

 

15210

 

 

 

29517

Injection Stretch Blow Moulding

 

Injection Stretch Blow Moulding

 

Plastics Processing - General

Trial and optimise the single stage injection stretch-blow moulding production process

Trial and optimise the two stage injection stretch-blow moulding production process

Plan, conduct and evaluate a plastics product trial

4

 

 

 

4

 

 

 

4

12

 

 

 

16

 

 

 

5

9714

Extrusion Blow Moulding

Trial and evaluate an advanced or complex extrusion blow mould or moulding process

4

8

 

D

27571

Extrusion

Trial an extrusion product or process on a specified extrusion line

4

12

B

 

Manufacturing > Plastics Processing Technology > Blown Film Extrusion

ID

Title

Level

Credit

Review Category

289

Set up, monitor, and adjust mono-layer production for blown film extrusion

2

12

B

291

Operate a blown film extrusion machine for co-extrusion production

2

8

B

292

Set up, monitor, and adjust co-extrusion production for blown film extrusion

3

10

B

293

Service mono-layer dies and extruder screws for blown film extrusion

3

12

5

B

294

Coordinate and lead a co-extrusion die service for blown film extrusion

Coordinate and lead a team to service a co-extrusion die for blown film extrusion

4

9

B

9710

Demonstrate knowledge of the application of advanced processing technology

Demonstrate knowledge of the application of advanced blown film extrusion processing technology

4

10

B

27666

Optimise complex mono-layer production processes for blown film extrusion

3

5

B

27667

Trial a blown film extrusion product on a specified blown film extrusion line

4

7

B

 

Manufacturing > Plastics Processing Technology > Expanded Polystyrene Moulding

ID

Title

Level

Credit

Review Category

17461

Perform basic process operations for expanded polystyrene moulding

1

5

D

17462

Operate and control the expanded polystyrene moulding machine

2

8

D

17463

Operate and control pre-expansion equipment for expanded polystyrene materials

2

8

D

17464

Control and optimise the expanded polystyrene moulding production process

3

12

D

17465

Service a mould for expanded polystyrene moulding production

2

5

D

17466

Set up a mould for expanded polystyrene moulding production

2

7

D

 

Manufacturing > Plastics Processing Technology > Extrusion

ID

Title

Level

Credit

Review Category

282

283

 

285

 

286

 

29520

Operate the extrusion machine

Run and control the extrusion production process

Change dies and set ancillary equipment for extrusion

Demonstrate knowledge of advanced extrusion tooling and change extruder screws

Demonstrate knowledge of, and operate and control the plastics extrusion process

2

2

 

2

 

3

 

3

8

12

 

10

 

6

 

15

D

D

 

D

 

D

 

New

 

9715

Prepare extrusion dies and calibrators for production and demonstrate knowledge of their design principles

4

7

B

27631

Optimise the extrusion process and operate an extrusion process for complex products

3

4

8

B

29522

Prepare and set up polymer extrusion process for a new product trial

3

5

New

 

Manufacturing > Plastics Processing Technology > Extrusion Blow Moulding

ID

Title

Level

Credit

Review Category

296

Operate the extrusion blow moulding machine

Operate an extrusion blow moulding machine

2

3

6

5

B

297

Run and monitor the extrusion blow moulding production process

2

3

10

B

298

Control and trial the extrusion blow moulding process for a simple extrusion blow mould

3

8

5

B

299

Service a simple mould for extrusion blow moulding

2

4

B

300

Service an advanced or complex mould for extrusion blow moulding

2

8

B

301

Service a die head for extrusion blow moulding

3

4

12

10

B

302

Set up simple moulds and ancillary equipment for extrusion blow moulding

2

3

8

B

303

Set up and start up an extrusion blow moulding machine to run advanced or complex moulds

3

4

6

5

B

 

Manufacturing > Plastics Processing Technology > Film Conversion

ID

Title

Level

Credit

Review Category

277

Set up and control operations for simple products for film conversion

2

12

B

278

Set up and control operations for advanced products for film conversion

3

14

B

27609

Trial a film conversion product on a specified film conversion machine

4

4

D

 

Manufacturing > Plastics Processing Technology > Injection Moulding

ID

Title

Level

Credit

Review Category

252

Perform process operations for injection moulding

1

4

B

255

Control and optimise the injection moulding production process

3

12

B

258

Service simple moulds for injection moulding

2

6

D

259

Service advanced moulds for injection moulding

2

4

D

27925

Remove and refit an injection moulding machine screw

3

3

D

 

New

29515

Carry out routine service of injection moulding equipment

3

5

260

Service and maintain a complex mould for injection moulding

3

4

10

B

9713

Set up and remove complex injection moulds

Set and remove complex injection moulds

4

5

B

27926

Set up advanced moulds for injection moulding

3

7

B

 

Manufacturing > Plastics Processing Technology > Injection Stretch Blow Moulding

ID

Title

Level

Credit

Review Category

15207

Operate injection stretch-blow moulding equipment

2

3

6

5

B

15208

Set and run the injection stretch-blow moulding production process

2

3

9

10

B

15211

Service tooling for injection stretch-blow moulding

2

3

6

5

B

15212

Demonstrate knowledge and carry out routine maintenance of preform injection moulds

4

16

15

B

15213

Set up tooling for injection stretch-blow moulding

3

4

6

B

 

Manufacturing > Plastics Processing Technology > Plastics Materials

ID

Title

Level

Credit

Review Category

9708

Explain the influence of polymer morphology on properties and processing

Explain the influence of polymer morphology on properties and processing of plastics materials

4

7

B

9709

Explain additive mixing, compounding, and plasticisation

Explain additive mixing, compounding, and plasticisation of plastics materials

4

7

B

17460

Demonstrate knowledge of expanded polystyrene materials

1

2

D

19378

Demonstrate knowledge of polymer property relationships, their structure and polymerisation

5

12

B

19379

Demonstrate knowledge of rheology and calculate output from processing equipment for polymer compounds

5

6

B

23128

Demonstrate basic knowledge of plastics production processes and materials

1

2

B

23129

Process and use plastics materials

2

6

B

23130

Classify and name plastics materials

2

8

B

23131

Compare melt flow and dimensional stability of plastics materials

3

7

B

25679

Demonstrate knowledge of plastic product development

5

8

B

 

Manufacturing > Plastics Processing Technology > Plastics Processing – General

ID

Title

Level

Credit

Review Category

9711

Review and analyse production trial and specify re-trial

Review and analyse production trial results and specify re-trial

4

6

B

19380

Perform heat transfer calculations for plastics processing

5

8

B

19381

Demonstrate knowledge of plastics processing, fabrication and product finishing technologies

Describe plastics processing, fabrication and product finishing technologies

5

8

B

29516

Prepare and set plastics processing moulds for new product trial

3

5

New

29518

Demonstrate knowledge of plastics processing machinery

4

10

New

29519

Analyse and implement plastics processing line quality improvements

5

10

New

 

Manufacturing > Plastics Processing Technology > Rotational Moulding

ID

Title

Level

Credit

Review Category

16118

Control and optimise the rotational moulding production process for a standard product

3

12

15

B

16119

Service moulds for rotational moulding

2

3

B

16121

Trial a complex rotationally moulded product

4

6

5

B

 

Manufacturing > Plastics Processing Technology > Thermoforming

ID

Title

Level

Credit

Review Category

265

Control the production process for vacuum thermoforming

3

8

B

266

Control the production process for pressure thermoforming

3

8

B

267

Set up simple tooling for thermoforming

Set up tooling for thermoforming

2

3

8

10

B

268

Set up complex tooling for thermoforming

3

9

D

269

Service simple tooling for thermoforming

Service tooling for thermoforming

2

3

6

5

B

270

Service complex tooling for thermoforming

3

8

D

27553

Trial and optimise an initial thermoforming production run

4

12

D