432204 Subclass

Gas fitting, installation and maintenance

燃氣供應系統裝設、安裝及保養

Classification Hierarchy

F — Construction › 43 › 432 › 4322 › 432204

Related Codes in the Same Group

432201

Air-conditioning and ventilation system, installation and maintenance

空氣調節及通風系統安裝及保養

 432202

Water plumbing and drain laying

供水管及排水管鋪設

 432203

Water well drilling

鑽水井

 432299

Combined and other ventilation, gas and water fitting, installation and maintenance

綜合及其他通風、燃氣及水務設備安裝及保養