- work with chemicals, cf. Chapter 3; - work with asbestos, cf. Chapter 4; - hot work, cf. Chapter 5; - work involving a risk of exposure to biological agents, cf. Chapter 6; - work at wastewater treatment plants, cf. Chapter 8; - work with work equipment that requires special caution, cf. Chapter 10; - maintenance of work equipment, cf. Chapter 12; - work involving a risk of exposure to harmful noise or mechanical vibrations, cf. Chapter 14; - work involving a risk of exposure to artificial optical radiation, cf. Chapter 16; - work involving a risk of exposure to electromagnetic field, cf. Chapter 16 A; - erection, dismantling, alteration and inspection of scaffolds, cf. Chapter 17; - excavation work, cf. Chapter 21; - safety signage and signalling, cf. Chapter 22; - ergonomically strenuous work, cf. Chapter 23; - work that may entail a risk of exposure to violence and threats of violence, cf. Chapter 23A; - work on operational control and safety monitoring (control room), cf. Chapter 24; - work under water or under increased ambient pressure, cf. Chapter 26.