English Language · English
Select the option that expresses the given sentence in active voice: 'Strict safety guidelines must be followed by all laboratory assistants while handling hazardous chemicals during advanced scientific experiments.'
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1All laboratory assistants have followed strict safety guidelines while handling hazardous chemicals during advanced scientific experiments.
- 2All laboratory assistants followed strict safety guidelines while handling hazardous chemicals during advanced scientific experiments.
- 3All laboratory assistants must follow strict safety guidelines while handling hazardous chemicals during advanced scientific experiments.✓
- 4All laboratory assistants follow strict safety guidelines while handling hazardous chemicals during advanced scientific experiments.
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All laboratory assistants must follow strict safety guidelines while handling hazardous chemicals during advanced scientific experiments.
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