Which type of fire extinguisher is suitable for extinguishing all four types of fire?
A. Water
B. Carbon dioxide
C. Soda-acid
D. Dry chemical
Answer: D
You might also like to view...
Category 1. AC/DC general-use snap switches may control tungsten filament lamp loads not to exceed the ampere rating of the switch at _________________________ volts when marked with the letter T.
Fill in the blank(s) with the appropriate word(s).
Routine soil testing on a regular basis allows landowners to monitor most changes in soil quality
Indicate whether the statement is true or false
Where is the force of magnetic lines strongest in a bar magnet?
A) In the middle of the magnet B) At each end C) Only at the north pole of the magnet D) None of these
A relay whose contacts are touching when current is applied to the coil is
A) an NC relay. B) deenergized. C) a NO relay. D) all of the above.