#902158
How can you prevent falling hazards at the edge of a workfloor?
Варианты ответа:
- by placing warning signs at the edge of the workfloor
- by putting proper barriers at the edge of the workfloor
- by giving the workers proper instruction at the start of the work
- by putting proper barriers on the workfloor
Курсы в категории:
Экономика и управление