You are fighting a class "B" fire with a portable dry chemical extinguisher. The discharge should be directed ____________________.
A
at the seat of the fire, starting at the near edge
B
to bank off a bulkhead onto the fire
C
over the top of the fire
D
at the main body of the fire
E
İlgili Sorular
You are underway in mid-ocean when you hear a distress message. The position of the sender is 150 m...The luminous range of a light takes into account the __________.On the all-purpose nozzle, the position of the valve when the handle is all the way forward is _____...The "margin plate" is the __________.A distress frequency used on radiotelephone is ____________.