USCG Exam Practice · Rule 32 — Sound Signal Definitions
Under the Inland Navigation Rules, what is the defined duration of a short blast?
- AAbout 1 second✓ correct
- BFrom 2 to 3 seconds
- CFrom 4 to 6 seconds
- DAbout 2 seconds
Why A is correct
33 CFR §83.32(b) defines a short blast as a blast of about 1 second's duration. The 4-to-6-second duration applies to a prolonged blast per §83.32(c).
Cited:33 CFR §83.32
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