The correct choice for the correct option is Working at heights.
Falls from heights are consistently a leading cause of workplace fatalities, often involving tasks like roof work, ladder use, and scaffolding.
While chemical hazards can be serious, they typically rank lower than falls, electrocution, and confined space incidents in terms of fatality risk. Though prevalent and causing significant discomfort, musculoskeletal disorders rarely lead to fatalities directly.
Falling objects can be dangerous, but statistically they are less likely to be fatal compared to falls from heights, electrocution, and confined space incidents.
Therefore, the correct option is Working at heights.
Which of the following Safe Work Practices is one of the three highest causes of death in the workplace each year
Working at heights:
Chemical exposure
Musculoskeletal disorders
Falling objects