Number and Type of Required Fire Extinguishers
Use this chart to determine the type and quantity of fire extinguishers required for your vessel.
| Length of Vessel | Without Fixed System | With Fixed System* | 
|---|---|---|
| Less than 26 feet | one 5-B | none | 
| 26 feet to less than 40 feet  | 
			two 5-B (or one 20-B) | one 5-B | 
| 40 feet to less than 65 feet  | 
			three 5-B (or one 20-B and one 5-B) | two 5-B (or one 20-B) | 
| *refers to a permanently installed fire extinguisher system | ||
Note: One 20-B portable fire extinguisher may be substituted for two 5-B portable fire extinguishers. For vessels with a model year between 1953 and 2017, one 20-B/B-II portable fire extinguisher may be substituted for two 5-B/B-I portable fire extinguishers.