- Fel B Exam - Arts Questions And Answers

The hydrostatic test interval for a Dry powder, stored-pressure, cartridge- or cylinder- operated, with mild steel shells extinguisher is __ years. {Ans: 12}What does HMIS stand for? {Ans: Hazardous Materials Identification Sheet}Fire extinguishers removed from service shall be _______ replaced with extinguishers that are suitable for the type of hazard being protected and shall be of at least equal rating. {Ans: immediately}Dry chemical and dry powder in cartridge- or cylinder-operated extinguishers are examined _______. {Ans: annually}The hydrostatic test interval for a Dry chemical, stored-pressure, with mild steel shells, brazed brass shells, or aluminum shells is __ years. {Ans: 12}What hazards does a Class C Fire Extinguisher Protect? {Ans: Class C fires are fires that involve energized electrical equipment.}