After completing laboratory activities and clean up, students should wash their hands in the restroom to avoid spreading contamination and hazardous chemicals.
(students; should wash; their hands; T:in the restroom; to avoid spreading contamination and hazardous chemicals; T:After completing laboratory activities) Context(students should wash,List([53, 73))):(students; should wash their hands to avoid; spreading contamination and hazardous chemicals)
students should wash,List([53, 73))
students students
should wash should wash their hands to avoid
their hands T:in the restroom to avoid spreading contamination and hazardous chemicals T:After completing laboratory activities
spreading contamination and hazardous chemicals