Поставьте глагол в скобках в правильную видо-временную форму (Passive voice) Generally chemical hazards (to classify) into physical hazards and health hazards.
Generally chemical hazards (to classify) into physical hazards and health hazards.
In order to work safely with these materials, workers must understand the risks of working with them and what can (to do) to stay safe.
Next month the information (to provide) in the form of labels and materials on Safety Data Sheets.
The employees of our companies recently (to train) to work with hazardous chemicals.
Last week the containers containing chemicals (to label) properly.
