All vessels with a motor are required to have a Type B fire
extinguisher(s) on board if one or more of the following
conditions exist:
Approved types of fire extinguishers are identified by the
following marking on the label—“Marine Type USCG
Approved”—followed by the size and type symbols (B-I
or B-II) and the approval number.
Extinguishers should be placed in an accessible area—not
near the engine or in a compartment, but where they
can be reached immediately. Be sure you know how to
operate them and check all extinguishers regularly to
make sure they are fully charged.
| Fire Extinguisher Requirements |
Classification
(type & size) |
Foam
(minimum gallons) |
Carbon Dioxide (minimum pounds) |
Dry Chemical
(minimum pounds) |
| B-I |
1 1/4 |
4 |
2 |
| B-II |
2 1/2 |
15 |
10 |
| Length Class |
Without a Fixed System |
With a Fixed System* |
| Less than 26 ft. |
one B-I |
None |
| 26 ft. to less than
40 ft. |
two B-I or one
B-II |
one B-I |
| 40 ft. to less than
65 ft. |
three B-I or one
B-II and one B-I |
two B-I or one
B-II |
| * Refers to a permanently
installed fire extinguisher system |
Check the charge level of your fire extinguishers regularly. Replace
them immediately if they are not fully charged.