You can find your Google Classroom code on your course's class card on the website or mobile app. Google Classroom codes allow students to find and join a class. Codes are shared by class instructors ...

It’s easier to contain dust than gas, so the requirements for Class II locations (ignitable dust) are not as rigorous as those for Class I locations (ignitable gas). However, a dust-based explosion ...

CHICAGO (WLS) -- Students in more than 180 countries are taking part an hour-long coding class this week, including more than 700 students at Peck Elementary School on the city's Southwest Side. One ...

Of the three types of Hazardous Locations, Class III has the least stringent requirements. Fibers (and flyings) have a much larger particle size than dust (Class II) or gases (Class I). That makes ...