SWP transport of LN2

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OHS026

Safe Work Procedure

Faculty/Division

Medicine

Document number

School/ Divisional Unit

Lowy Cancer Research Institute

5

Initial Issue date

1/4/2010

Current version

1

Current Version

Issue date 1/4/2010

Next review date

1/4/2013

The Writing Safe Work Procedures Guideline (OHS027) should be consulted to assist in the completion of this form.

Safe Work Procedure Title and basic description

Title: Transport of liquid nitrogen within Lowy Cancer Research Building

Description: Transport of liquid nitrogen within Lowy Building

Associated risk assessment title and location: Lowy Cancer Research Institute

Describe the activity or process

Purpose designed dewars must be used when transporting liquid nitrogen.

Liquid nitrogen can only be transported between floors using the goods lift.

The amount of liquid nitrogen being transported must be keep to a minimum.

No personnel can use the lift when transporting liquid nitrogen.

Personnel must wear cryogloves and face shield when handling liquid nitrogen.

Obtain the lift key from stores

Place the dewar in the lift.

Use the key to operate the lift sent it the required floor.

Personnel then use either the stairs or another lift to meet the liquid nitrogen on the floor.

Take the liquid nitrogen to the required area.

Return the key to stores

List all resources required including plant, chemicals, personal protective clothing and equipment, etc

Dewar designed for liquid nitrogen transport

Cryo gloves, face shield

Lift key

List potential hazards and risk controls including specific precautions required

Cold burns : training and PPE

Asphyxiation: training ,no personnel to use liquid nitrogen in enclosed spaces without appropriate ventilation

Keeping the amount of liquid nitrogen being transported to a minimum.

______________________________________________________________________________________________________________________

Page 1 of 2

Safe Work Procedure

Uncontrolled document when printed

Date Effective: 01/01/2007

Current Version: 1.2, 15/08/2007

List emergency shutdown instructions

If there is a liquid nitrogen spill, evacuate the area until oxygen levels return to normal. Warn other members of staff to the danger. If possible increase the ventilation to the area. Contact the area manager.

List clean up and waste disposal requirements

List legislation, standards and codes of practice used in the development of the SWP

AS 1894-1997 The storage and handling of non-flammable cryogenic and refrigerated liquids

NSW OHS Act 2000

NSW OHS Regulation 2001

Australia Dangerous Goods Code

AS/NZS 2243.2:2006. Safety in laboratories. Part 2: Chemical aspects

AS/NZS 2161.1:2000 Occupational Protective Gloves

– Selection, Use and Maintenance

AS/NZS 1336:1997 Recommended Practices for Occupational Eye Protection

Supervisory approval, training, and review

Supervisor: Signature:

Plant custodian: Signature

List competency required

– qualifications, certificates, licensing, training - eg course or instruction:

SWP review date: Responsibility for SWP review:

______________________________________________________________________________________________________________________

Page 2 of 2

Safe Work Procedure

Uncontrolled document when printed

Date Effective: 01/01/2007

Current Version: 1.2, 15/08/2007

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