1 | Page
CALIFORNIA BOATING FINAL EXAM
B PRACTICE QUESTIONS WITH
VERIFIED ANSWERS & COMPLETE
RATIONALES
## SECTION 1: CALIFORNIA-SPECIFIC LAWS &
REGULATIONS
**1. According to California law, at what blood alcohol
concentration (BAC) level is a person considered under the
influence when operating a recreational boat?**
A. 0.05%
B. 0.08%
C. 0.10%
D. 0.01%
**Correct answer:** 0.08%
**Rationale:** California law sets the legal BAC limit for
operating a vessel at 0.08%, the same as for driving a motor
vehicle. Operating with this BAC or higher constitutes Boating
Under the Influence (BUI) .
,2 | Page
---
**2. According to California law, what is the maximum BAC
level for a person younger than 21 to legally operate a
vessel?**
A. 0.01%
B. 0.05%
C. 0.08%
D. Zero tolerance (0.00%)
**Correct answer:** 0.01%
**Rationale:** California has a zero-tolerance policy for
underage boaters. A person under 21 with a BAC of 0.01% or
higher is considered under the influence .
---
**3. Under California law, at what age must a child wear a
USCG-approved life jacket while the vessel is underway?**
A. Under 10 years old
B. Under 12 years old
, 3 | Page
C. Under 13 years old
D. Under 15 years old
**Correct answer:** Under 13 years old
**Rationale:** California law (SB 941) requires all children
under 13 to wear a USCG-approved life jacket while the vessel
is underway, unless they are below deck or in an enclosed
cabin. This is stricter than the federal requirement of under 12 .
---
**4. Which vessels must be registered with the California
Department of Motor Vehicles?**
A. Only motorboats
B. All vessels regardless of size
C. Undocumented motorboats and sailboats more than 8 feet
long
D. Only vessels over 15 feet
**Correct answer:** Undocumented motorboats and sailboats
more than 8 feet long
**Rationale:** California requires registration for undocumented
motorboats and sailboats exceeding 8 feet in length .
CALIFORNIA BOATING FINAL EXAM
B PRACTICE QUESTIONS WITH
VERIFIED ANSWERS & COMPLETE
RATIONALES
## SECTION 1: CALIFORNIA-SPECIFIC LAWS &
REGULATIONS
**1. According to California law, at what blood alcohol
concentration (BAC) level is a person considered under the
influence when operating a recreational boat?**
A. 0.05%
B. 0.08%
C. 0.10%
D. 0.01%
**Correct answer:** 0.08%
**Rationale:** California law sets the legal BAC limit for
operating a vessel at 0.08%, the same as for driving a motor
vehicle. Operating with this BAC or higher constitutes Boating
Under the Influence (BUI) .
,2 | Page
---
**2. According to California law, what is the maximum BAC
level for a person younger than 21 to legally operate a
vessel?**
A. 0.01%
B. 0.05%
C. 0.08%
D. Zero tolerance (0.00%)
**Correct answer:** 0.01%
**Rationale:** California has a zero-tolerance policy for
underage boaters. A person under 21 with a BAC of 0.01% or
higher is considered under the influence .
---
**3. Under California law, at what age must a child wear a
USCG-approved life jacket while the vessel is underway?**
A. Under 10 years old
B. Under 12 years old
, 3 | Page
C. Under 13 years old
D. Under 15 years old
**Correct answer:** Under 13 years old
**Rationale:** California law (SB 941) requires all children
under 13 to wear a USCG-approved life jacket while the vessel
is underway, unless they are below deck or in an enclosed
cabin. This is stricter than the federal requirement of under 12 .
---
**4. Which vessels must be registered with the California
Department of Motor Vehicles?**
A. Only motorboats
B. All vessels regardless of size
C. Undocumented motorboats and sailboats more than 8 feet
long
D. Only vessels over 15 feet
**Correct answer:** Undocumented motorboats and sailboats
more than 8 feet long
**Rationale:** California requires registration for undocumented
motorboats and sailboats exceeding 8 feet in length .
