16 Standards for carrying out drainage work 26 Division 2—Fire protection work 26 17 What is 26 fire protection work? 18 Standards for carrying out fire protection work 26 Division 3—Gasfitting work 27 19 What is 27 gasfitting work? Division 4—Irrigation (non-agricultural) work 28 20 What is 28 irrigation (non-agricultural) work? Division 5—Mechanical services work 28 21 What is 28 mechanical services work? 22 Standards for carrying out mechanical services work 30 Division 6—Refrigerated air-conditioning work 30 23 What is 30 refrigerated air-conditioning work? 24 Standards for carrying out refrigerated airconditioning work 32 Division 7—Roofing (stormwater) work 32 25 What is 32 roofing (stormwater) work? 26 Standards for carrying out roofing (stormwater) work 33 Division 8—Sanitary work 33 27 What is 33 sanitary work? 28 Standards for carrying out sanitary work 34 Division 9—Type B gasfitting work 34 29 What is 34 Type B gasfitting work? Division 10—Water supply work 35 30 What is 35 water supply work? 31 Standards for carrying out supply work 36 Part 5—Classes of specialised plumbing work 37 Division 1—Backflow prevention work 37 32 What is 37 backflow prevention work? 33 Standards for carrying out backflow prevention work 37 Division 2—Thermostatic mixing valve work 37 34 What is 37 thermostatic mixing work?
16 Standards for carrying out drainage work 26 Division 2—Fire protection work 26 17 What is fire protection work? 26 18 Standards for carrying out fire protection work 26 Division 3—Gasfitting work 27 19 What is gasfitting work? 27 Division 4—Irrigation (non-agricultural) work 28 20 What is irrigation (non-agricultural) work? 28 Division 5—Mechanical services work 28 21 What is mechanical services work? 28 22 Standards for carrying out mechanical services work 30 Division 6—Refrigerated air-conditioning work 30 23 What is refrigerated air-conditioning work? 30 24 Standards for carrying out refrigerated airconditioning work 32 Division 7—Roofing (stormwater) work 32 25 What is roofing (stormwater) work? 32 26 Standards for carrying out roofing (stormwater) work 33 Division 8—Sanitary work 33 27 What is sanitary work? 33 28 Standards for carrying out sanitary work 34 Division 9—Type B gasfitting work 34 29 What is Type B gasfitting work? 34 Division 10—Water supply work 35 30 What is water supply work? 35 31 Standards for carrying out supply work 36 Part 5—Classes of specialised plumbing work 37 Division 1—Backflow prevention work 37 32 What is backflow prevention work? 37 33 Standards for carrying out backflow prevention work 37 Division 2—Thermostatic mixing valve work 37 34 What is thermostatic mixing work? 37
18-149sr.docx