Full access allows:
- Solve all tests online without limits;
- Remove all advertisements on website;
- Adding questions to favorite list;
- Save learning progress;
- Save results of practice exams;
- Watching all wrong answered questions.
236. Which types of portable fire extinguishers are designed for putting out electrical fires?
Dry chemical and carbon dioxide extinguishers are non-conductive and approved for Class C electrical fires. Water-based agents like foam and water conduct electricity and are unsuitable for use on energized electrical equipment.
Comments (0)
There are no comments at the moment. If you found an error or think question is incorrect, tell everyone about it
Only signed in users can write comments
Signin