CBH HDS 800 Assessment - Grade 3

COMPETENCY ASSESSMENT HDS 800 - Grade 3.

• Part 1. CBH Minimum assessment requirements according to stewardship arrangement with Fosfoquim
  
  Fosfoquim Theory Assessment Sign Off

• Yes/No

• Part 2, CBH task specific assessment requirements according to Grain Protection Development competencies (additional assessment for Experienced Worker Competency Verification

• Determine workplace rules/procedures or other legislative requirements prior to commenciong

  1. Competent

  2. Developing

  3. Attention Needed

  N/A

• How would you identify any specific safety requirements

  Select Take 5 SWP Risk Assessment Regulations Australian Standards Code of Practice

  • Take 5
  • SWP
  • Risk Assessment
  • Regulations
  • Australian Standards
  • Code of Practice

• What must an Operator do when working in exclusion zone?

  Respirator available

• What must an Operator do while working in a high Risk area>

  Select Wear Cannister tyoe respirator Have SCBA on Standby

  • Wear Cannister tyoe respirator
  • Have SCBA on Standby

• Understanding safety Tag and Lockout system

  1. Competent

  2. Developing

  3. Attention Needed

  N/A

• How does the Operator isolate the storage prior to Fumigation?

  Select Fumigation Tags on Access/Relevant Switches 3m Exclusion Zone

  • Fumigation Tags on Access/Relevant Switches
  • 3m Exclusion Zone

• Install signs and barricades in accordance with site requirements

  1. Competent

  2. Developing

  3. Attention Needed

  N/A

• What signage is required on or around storages being fumigated

  Select Danger Poison Gas do Not Enter Keep out Structure Being Fumigated Restricted Area 3m Exclusion Zone

  • Danger Poison Gas do Not Enter
  • Keep out Structure Being Fumigated
  • Restricted Area 3m Exclusion Zone

Personal Protection

• Use Correct PPE

  1. Competent

  2. Developing

  3. Attention Needed

  N/A

• What is the Minimum PPE

  Select Toxipro/Gas Detector Shoulder Length Gloves Eye Protection Escape Kit Full Face Canister Mask SCBA Calibration Certs Non Flammable Clothing

  • Toxipro/Gas Detector
  • Shoulder Length Gloves
  • Eye Protection
  • Escape Kit
  • Full Face Canister Mask
  • SCBA
  • Calibration Certs
  • Non Flammable Clothing

• Demonstrate an understanding of HDS Components

  1 - Competent

  2 - Developing

  3 - Attention needed

• What are some of these Componenets

  Select Emergency Stop Pressure Transmitters Airflow Controller PH3 Mass Flow Controller Nitrogen Flow Controller Pneumatic actuators

  • Emergency Stop
  • Pressure Transmitters
  • Airflow Controller
  • PH3 Mass Flow Controller
  • Nitrogen Flow Controller
  • Pneumatic actuators

• Demonstrate visual inspection of enclosure and hoses of HDS 800 and if any damage repairs appropriately.

  1. Competent

  2. Developing

  3. Attention Needed

  N/A

• What is checked during this inspection?

  Select Pneumatic Lines Braided Lines Wiring Spigot ends Connections Intake and Outlet Hoses

  • Pneumatic Lines
  • Braided Lines
  • Wiring
  • Spigot ends
  • Connections
  • Intake and Outlet Hoses

• Connecting air intake hose to storage for re-circulation of internal air.(Approved Storages only)

  Yes

  No

  N/A

• What must the operator check for?

  Select Any isolating valves are in correct Position Flexible hose to break re-circ is in good condition Camlocks have seals

  • Any isolating valves are in correct Position
  • Flexible hose to break re-circ is in good condition
  • Camlocks have seals

• Nitrogen and Phosphine Cylinders are in correct position and secured

  1 - Competent

  2 - Developing

  3 - Attention needed

• Why must cylinders be secured?

  Select To avoid damage to fittings and lines To avoid cylinders falling

  • To avoid damage to fittings and lines
  • To avoid cylinders falling

• Turn on unit and ensure air flow direction is correct

  1 - Competent

  2 - Developing

  3 - Attention needed

• Why do you check direction and what is the procedure to correct?

  Direction may change from site to site

Programming HDS by Time and Weeight

• Turn on Unit and start sequence for treatment by weight/Time

  1. Competent

  2. Developing

  3. Attention Needed

  N/A

• How does the operator calculate weight required and program unit?

  Select MFR Set unit to weight/time on screem

  • MFR
  • Set unit to weight/time on screem

• Demonstrates connecting Nitrogen pressure regulator to the Nitrogen Cylinder and adjusts to 4.5 bar.<br>Connects phosphine cylinders.<br>Does not remove safety caps or attempt to turn on cylinders

  1. Competent

  2. Developing

  3. Attention Needed

  N/A

• At what stage does the operator connect the cylinders?

  When prompted by unit

• What must be worn?

  Select Leather shoulder length Glove Full face canister mask PPE Monitor

  • Leather shoulder length Glove
  • Full face canister mask
  • PPE Monitor

• Demonstrates pausing and continuing operation.

  1 - Competent

  2 - Developing

  3 - Attention needed

• What options does the operator have when unit is paused?z

  Continue with treatment or go to final purge

• Demonstrates purging with Nitrogen

  1. Competent

  2. Developing

  3. Attention Needed

  N/A

• What is required to purge unit and why?

  Select Final purge prompt to close ph3 cylinders and confirm lines purged of ph3 Prompt to close N2 cylinder Alarm when safe to turn off

  • Final purge prompt to close ph3 cylinders and confirm
  • lines purged of ph3
  • Prompt to close N2 cylinder
  • Alarm when safe to turn off

General troubleshooting

• Demonstrate correct work practices when working with Phosphine?

  1. Competent

  2. Developing

  3. Attention Needed

  N/A

• What safety precautions did operator display when handling cylinders and connections?

  Ensure dust caps and safety caps are in place.

• Accurately demonstrates how to safely remove equipment and cylinders ensuring that any loose items are secured.

  1. Competent

  2. Developing

  3. Attention Needed

  N/A

• What safety precautions must be taken when handling equipment or cylinders?

  Select Avoid manual handling Use trolley and tailgate frame Ratchet straps to secure cylinders HDS secure in truck

  • Avoid manual handling
  • Use trolley and tailgate frame
  • Ratchet straps to secure cylinders
  • HDS secure in truck

• Demonstrates post operational checks.

  1. Competent

  2. Developing

  3. Attention Needed

  N/A

• How often are these checks done?

  Daily and monthly inspections

• Ensures site is left safe and risk areas defined.

  1. Competent

  2. Developing

  3. Attention Needed

  N/A

• what areas are defined?

  Select Outside of fumigation signs Any other area as deemed by the fumigator in charge

  • Outside of fumigation signs
  • Any other area as deemed by the fumigator in charge

• In the event of cylinder leak (Minor)

  1. Competent

  2. Developing

  3. Attention Needed

  N/A

• What should the operator do?

  Use mask and gloves and turn off cylinfer

• In the event of cylinder leak (Major)

  Yes

  No

  N/A

• What should the operator do?

  Select Emergency stop Warn and evacuate any staff on site Use SCBA to turn off cylinders if safe to do so. Report incident to AM and GP AGC Monitor area until Emergency services arrive

  • Emergency stop
  • Warn and evacuate any staff on site
  • Use SCBA to turn off cylinders if safe to do so.
  • Report incident to AM and GP AGC
  • Monitor area until Emergency services arrive

• Major leak from storage during dispensing

  Yes

  No

  N/A

• What should the operator do?

  Select Pause HDS Ensure safety of staff on site Monitor risk area Use SCBA to repair leak

  • Pause HDS
  • Ensure safety of staff on site
  • Monitor risk area
  • Use SCBA to repair leak

Recommendations

• Summary

• Have all the knowledge items been addressed?

  Yes

  No

  N/A

• Have all critical items been acknowledged?

  Yes

  No

  N/A

• Have the Part 1 minimum requirements for the issue of Certificate of Competency been addressed?

  Yes

  No

  N/A

• The candidate is Competent?

  1 - Competent

  2 - Developing

  3 - Attention needed

• Assessor's signoff

  Sign

• Candidate signature

  Sign