USCG Exam Practice · Radar fundamentals and ARPA basics
According to the IMO Performance Standards incorporated in 33 CFR §164.38, what is the minimum number of targets an ARPA must be able to simultaneously track when only manual acquisition is provided?
- A5 targets
- B20 targets
- C10 targets✓ correct
- D15 targets
Why C is correct
33 CFR §164.38, Appendix A, paragraph 3.3.1 states the ARPA must track at least 20 targets if automatic acquisition is provided, or at least 10 targets if only manual acquisition is provided.
Cited:33 CFR §164.38
Drill more Radar fundamentals and ARPA basics questions
Every CaptainsGround answer cites the rule it tests — verified, not guessed. Try a free 5-question drill, no sign-up.
More practice questions
- Which radar range scales are identified as principal scales used in piloting?
- Under the IMO Performance Standards incorporated in 33 CFR §164.38, what is the minimum…
- The IMO Performance Standards for ARPA require that the system be capable of displaying…
- Under 33 CFR §164.38, what ARPA display orientation modes must be available as a minimu…
- Per 33 CFR §164.40, what is the maximum permissible speed error for a speed and distanc…
- A vessel of 10,000 gross tons was constructed on September 15, 1984, and operates exclu…