Question 9 extinguishing agents safe for use on fires

This preview shows page 3 - 6 out of 10 pages.

Question 9 Extinguishing agents safe for use on fires in or near energized electrical equipment include: A. Dry powder, carbon dioxide, and AFFF B. Carbon dioxide and dry chemical C. Dry chemical, pressurized water and carbon dioxide D. AFFF, carbon dioxide and dry chemical
Question 10 If a fire extinguisher has a 2-A rating, what is its water equivalent?
Question 11 When approaching a fire, stored- pressure water extinguishers are designed to be carried in a/and ______________ position and the operator is cautioned to keep the _________________________ in hand at all times.
Question 12 A blue circle with a letter designation in the center would indicate an extinguisher is rated for use on ________ fires.
Question 13 Class B fires involved fuels such as: A. Flammable liquids B. Energized electrical equipment C. Combustible metals D. Ordinary combustibles
Question 14 A green triangle containing a letter would indicate an extinguisher to be used on _________ fires.
Question 15 Energized electrical equipment and the surrounding area have to be protected with extinguishers that have a _________ rating.
Question 16 A stored- pressure water extinguishers should be chosen to attack a _______ fire.
Question 17 The preferred method of applying dry chemical agents to flammable liquid spill fires is to: A. Direct the stream into the flame and allow it to settle. B. Direct the stream a minimum of 5 feet in front of the spill to prevent agitation C. Direct the stream up- wind and allow it to be blown onto the fire D. Direct the stream at the base of the fire using a sweeping motion.
Question 18 Carbon dioxide extinguishers are generally rated for ______ fires.

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture