Refrigeration System- Brazing Process Audit - V1.0

• Client

• Store Name

• Store Number

• Contractor Completing Audit

  Select Space TRS Blue Cooling Clade Carters KB EPTA Uk

  • Space
  • TRS
  • Blue Cooling
  • Clade
  • Carters
  • KB
  • EPTA Uk

• Date Completed

  Date

Equipment Checklist Nitrogen

• Nitrogen purging to produce an oxygen free environment is required prior to brazing commencing. Please see attached process

• Sufficient quantity of OFN on site

  Yes

  No

  N/A

• How many bottles are on site?

• Please see description/photo of approved regulator type - Uniweld UNF3 Nitrogen Flow Indicator with 1/4-Inch Female Flare Inlet Connection and 1/4-Inch Male Flare Outlet Connection

  

• Approved type of pressure regulator on site?

  Compliant

  Non-Compliant

  N/A

• Brazing rod for copper/copper joints silver content (minimum 5%)

  Yes

  No

  N/A

• Please stated exact silver content from batch details

• Flashback arresters for both lines

  Yes

  No

  N/A

• All relative PPE for task

  Yes

  No

  N/A

Installation Team

• City & Guilds is an approved qualification, but should be for new engineers. BRA level 3 is required for all other operatives, as re-testing every 3 years is required as per BRA document (jointing of copper pipework for refrigeration systems). An 18-month grace period is in place for retraining to take place. BRA document also stipulates that anyone who has not been brazing for a period greater than six months should be retested. Any qualifications listed under Other would need approval by client.

• Number of pipe fitters brazing?

  Select 1 2 3 4 5 6 7 8 N/A

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • N/A

• Number of sub contract pipe fitters brazing?

  Select 1 2 3 4 5 6 7 8 N/A

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • N/A

• Operative 1 Name

• Operative 1 Qualification

  City & Guilds

  BRA level 3

  Other

• Please list qualification?

• Operative 2 Name

• Operative 2 Qualification

  City & Guilds

  BRA level 3

  Other

• Please list qualifications?

• Operative 3 Name

• Operative 3 qualification

  City & Guilds

  BRA level 3

  Other

• Please list qualifications?

• Operative 4 Name

• Operative 4 qualifications

  City & Guilds

  BRA level 3

  Other

• Please list qualifications?

• Operative 5 Name

• Operative 5 Qualification

  City & Guilds

  BRA level 3

  Other

• Please list qualifications?

  Yes

  No

  N/A

• Operative 6 Name

• Operative 6 Qualification

  City & Guilds

  BRA level 3

  Other

• Please list qualification?

• Operative 7 Name

• Operative 7 Qualification

  City & Guilds

  BRA level 3

  Other

• Please list qualifications?

• Operative 8 Name

• Operative 8 Qualification

  City & Guilds

  BRA level 3

  Other

• Please list qualifications?

  Yes

  No

  N/A

• ADDITIONAL INFORMATION - Brazing operatives

Equipment setup

• Select brazing gases

  Oxy/acetylene

  Oxy/propane

• Are you using flux on copper/copper joints

  Yes

  No

  N/A

• What type? Please detail

• Nozzle type being deployed

  Standard nozzle

  Pepper pot

  multijet

• What size nozzle is be deployed?

  Select 13 14 15 16 17 Other

  • 13
  • 14
  • 15
  • 16
  • 17
  • Other

• Please specify

Notes - any additional items that you feel should be highlighted

• Free Text Area

Sign off Required

• Please answer all questions where applicable. The person signing off this document is agreeing all brazing and purging processes and procedures have been followed, in line with all information given within this document including attachments and against BRA - Jointing of copper pipework for refrigeration systems .

• Position held of person completing sign off

  Select Pipe fitter Lead pipe fitter Site supervisor Project manager Other Installation supervisor Installation manager

  • Pipe fitter
  • Lead pipe fitter
  • Site supervisor
  • Project manager
  • Other
  • Installation supervisor
  • Installation manager

• Please specify position held?

• Add signature

  Sign

• Select date

  Date