01495 722 123  or  07957 718906

Call Us Now

Share on Facebook Share on Twitter Share via e-mail Print Share on Google Bookmarks

This course is for experienced operatives who wish to undertake commercial gas work. The COCN1 module is normally undertaken as part of the Core Commercial gas Safety Course.  The course is for experienced operatives who wish to undertake commercial gas work.

This qualification or the domestic to commercial changeover qualification (CODNCO1) is a prerequisite to undertaking the commercial appliances and testing and purging assessments.

This Gas Safety Assessment comprises of 12 Core Competencies:




Gas Safety Legislation

Gas Emergency Actions and Procedures

Characteristics of Combustion and the Use of Flue Analysis Equipment

Commercial Ventilation Requirements

Installation of Pipework and Fittings (up to 28mm in size)

Checking and/or Setting Commercial Supply and Meter Regulators

Identification of Unsafe Situations and the Use of Emergency Notices and Warning Labels

The Operation of and Positioning of Emergency Isolation Controls and Valves

Checking and Setting Commercial Appliances/Equipment Burner Pressures up to and including 21 mbar

The Operation and Checking of Appliances Gas Safety Devices and Controls

Commercial Appliance Flueing Requirements

Re-establish Existing Gas Supply and Relight Commercial Appliances



Core Commercial Gas Safety (COCN1)

Aqua Gas Training UK Ltd Copyright Notice - Site Designed By Stahl Business Support

Our course fees include all materials with no hidden costs. Book your place now by calling us:

01495 722 123 / 01495 711 711