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Key Facts: Patente Nautica Categoria D, Tipo D1 Exam

16

Minimum Age to Obtain the Category D1 Licence

D.M. 17 settembre 2024, n. 133

6 NM

Maximum Distance from the Coast (1 NM for Moto d'Acqua)

D.M. 17 settembre 2024, n. 133

85 kW

Maximum Propulsion Power Permitted (115.6 CV)

D.M. 17 settembre 2024, n. 133

12 m

Maximum Hull Length (UNI/EN/ISO 8666); Natanti Only Until Age 18

D.M. 17 settembre 2024, n. 133

12/15

Correct Answers Required in the 30-Minute Final Quiz

D.M. 27 novembre 2024; D.D. MIT n. 62 del 18 aprile 2025

Italy's Patente Nautica D1, available from age 16, allows daylight navigation within 6 miles for craft up to 12 metres and 85 kW. It is obtained through a nautical-school course with practical exercises plus a 15-question final quiz (max 3 errors, 30 minutes). This bank is independent English-language MCQ study, not the ministerial question list.

Sample Patente Nautica Categoria D, Tipo D1 Practice Questions

Try these sample questions to review concepts for the Patente Nautica Categoria D, Tipo D1 exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Under COLREG Rule 14, what action must two power-driven vessels take when meeting on reciprocal or nearly reciprocal courses (rotte direttamente opposte) during daylight?
A.Both vessels must alter their courses to starboard (dritta) to pass on each other's port side (sinistra)
B.The faster vessel must alter her course to port (sinistra) while the slower vessel maintains course and speed
C.Both vessels must stop engines immediately and wait until visual sound signals clarify passing intentions
D.The vessel having the wind on her port side (sinistra) must yield right-of-way by turning away from shore
Explanation: COLREG Rule 14 specifies that when two power-driven vessels are meeting on head-on or reciprocal courses involving risk of collision, each shall alter her course to starboard (dritta) so that each passes on the port side (sinistra) of the other.
2According to COLREG Rule 15, what is the obligation of a power-driven vessel involved in a daytime crossing situation (rotte convergenti)?
A.The vessel on the left must maintain speed while sounding one prolonged horn blast to claim priority
B.The vessel which has the other on her own starboard side (a dritta) must keep out of the way
C.Both vessels must immediately turn 90 degrees to starboard regardless of relative positioning
D.The vessel with greater draught must give way to any smaller motor craft approaching from astern
Explanation: Under COLREG Rule 15, when two power-driven vessels are crossing so as to involve risk of collision, the vessel which has the other on her own starboard (dritta) side is the give-way vessel and must keep out of the way, avoiding crossing ahead of the other.
3Under COLREG Rule 13, how is an overtaking vessel (unità che ne raggiunge un'altra) legally defined and what is her duty?
A.Any vessel approaching another from forward of the beam; she maintains priority over slower craft
B.Any craft approaching within 10 degrees of the masthead light; she shares equal responsibility to steer clear
C.Any vessel coming up with another from a direction more than 22.5 degrees abaft her beam; she must keep clear
D.Any vessel traveling at more than twice the speed of another; she must sound two blasts and take priority
Explanation: COLREG Rule 13 establishes that a vessel shall be deemed to be overtaking when coming up with another vessel from a direction more than 22.5 degrees abaft her beam. Every overtaking vessel must keep out of the way of the vessel being overtaken until completely past and clear.
4Under Italian maritime regulations (ordinanze balneari), what is the standard seaward boundary of the protected bathing zone (fascia di rispetto della balneazione) along sandy beaches?
A.50 metres from the shoreline during high tide periods
B.100 metres from the low-water mark along all shores
C.500 metres from the outermost public harbour breakwater
D.200 metres from the shoreline along beaches frequented by bathers
Explanation: Standard territorial maritime ordinances issued by the Italian Coast Guard (Capitaneria di Porto) designate a protected bathing zone extending 200 metres from sandy beaches frequented by bathers, within which motorized pleasure craft are strictly prohibited from navigating during the summer season.
5In the presence of steep, rocky shores (coste a picco sul mare), what is the statutory width of the protected zone reserved for swimmers where motorized transit is banned?
A.100 metres from the rocky coastline
B.300 metres from the nearest exposed reef
C.50 metres from the waterline at all times
D.250 metres from any visible headland point
Explanation: Under Italian maritime authority ordinances, the zone reserved for bathing along steep rocky coasts (coste a picco) extends up to 100 metres from the shoreline, compared to 200 metres along sandy beaches.
6Under the standard Coast Guard bathing-safety ordinances (ordinanze di sicurezza balneare), what speed limit applies to a recreational motor craft approaching the shore?
A.No speed limit applies once the craft is more than 200 metres from the beach.
B.Not more than 10 knots within 1000 metres of the coast, with the hull kept in displacement.
C.Not more than 25 knots within 1000 metres, provided no swimmers are visible.
D.Not more than 3 knots at any distance from the coast during the bathing season.
Explanation: The annual bathing-safety ordinances issued by the Capitanerie di porto set a general limit of 10 knots for navigation within 1000 metres of the coast, and require the hull to be kept in displacement rather than on the plane so that wash and stopping distance stay under control. Some local ordinances set a lower figure, so the skipper must read the ordinance for the stretch of coast being navigated.
7When approaching the shore through a dedicated transit channel (corridoio di lancio), what operational rule must the Category D1 skipper observe?
A.Accelerate quickly to clear the channel in the shortest possible time interval
B.Tow water-skiers or inflatable toys at minimum planing speed along the buoys
C.Proceed at a maximum speed of 3 knots strictly in displacement mode without stopping
D.Anchor temporarily in the centre of the channel to disembark passengers safely
Explanation: Dedicated transit channels (corridoi di lancio) allow craft to cross the protected bathing zone to access beaches or slipways. Vessels must proceed at displacement speed not exceeding 3 knots, maintain a direct heading, and refrain from stopping, anchoring, or towing activities.
8What is the mandatory minimum safety distance that a recreational vessel must maintain from a diver marking buoy displaying a red flag with a white diagonal stripe?
A.25 metres from the float in calm inland waters
B.50 metres from the diver float in all maritime waters
C.200 metres from the diver float in commercial harbours
D.100 metres from the diver float or support tender
Explanation: Italian maritime law (D.P.R. 1639/1968 and D.Lgs. 171/2005) mandates that all vessels must maintain a minimum safety radius of 100 metres from a diver's marker buoy (bandiera rossa con striscia diagonale bianca) or an attendant vessel displaying the International Code Flag 'Alfa'.
9Under COLREG Rule 9, how must a vessel navigate within a narrow channel or fairway (canale navigabile o passo d'accesso)?
A.Keep as near to the outer limit of the channel which lies on her starboard side (a dritta) as is safe and practicable
B.Keep to the exact centreline of the channel to maximize clearance from shoals on either bank
C.Weave continuously across the channel to maintain 360-degree lookout coverage against cross-traffic
D.Keep to the port side (a sinistra) of the fairway to yield right-of-way to inbound commercial ships
Explanation: COLREG Rule 9(a) requires a vessel proceeding along the course of a narrow channel or fairway to keep as near to the outer limit of the channel or fairway which lies on her starboard side as is safe and practicable.
10When entering or exiting a harbour mouth (imboccatura del porto), what general priority rule applies between inbound and outbound recreational vessels?
A.Vessels entering have absolute right-of-way because they are maneuvering into sheltered waters
B.Vessels exiting generally have priority over vessels entering to prevent congestion inside the basin
C.The smaller vessel always has priority over larger vessels regardless of heading or channel width
D.Both vessels must simultaneously stop and wait for a radio authorization from maritime traffic control
Explanation: Under standard Italian harbour regulations (ordinanze portuali) and general seamanship, vessels leaving a port (in uscita) generally have right-of-way over vessels entering (in entrata) to clear the inner water basin and prevent internal gridlock, while both keep to starboard.

About the Patente Nautica Categoria D, Tipo D1 Exam

The Patente Nautica di categoria D, tipo D1 is the Italian entry-level boating licence created by D.M. 17 settembre 2024, n. 133 and available from the age of sixteen. It authorises daylight navigation only, in inland waters and within six nautical miles of the coast, with pleasure craft whose hull does not exceed twelve metres, or with moto d'acqua within one mile, with propulsion power not exceeding 85 kW (115.6 CV); until the holder turns eighteen it is limited to natanti da diporto and moto d'acqua. It is obtained by completing a training course with practical navigation and manoeuvring exercises and passing a 15-question final quiz drawn from the ministerial question list. OpenExamPrep provides an independent 100-question four-option practice bank across the official course subjects.

Exam sponsor: Scuole nautiche, consorzi tra scuole nautiche e centri di istruzione per la nautica; Uffici della Motorizzazione Civile for the final test alone. The maritime authority verifies requirements and issues the licence.. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Assessment

Training course at an authorised nautical school, consortium of nautical schools or nautical instruction centre, covering hull theory, engines, safety of navigation, manoeuvring and conduct, COLREG and maritime marks, meteorology, navigation and pleasure-boating and environmental law, supplemented by individual practical navigation and engine-manoeuvring exercises. Final fitness quiz of 15 three-option questions in 30 minutes, drawn from the national list approved by Decreto Dirigenziale MIT n. 62/2025 and passed with at least 12 correct answers. A candidate who has completed the practical exercises may sit only the final test at the competent Motorizzazione Civile office. There is no separate practical examination at sea for this category.

Time Limit

30 minutes for the 15-question final fitness test

Passing Score

At least 12 correct answers out of 15 (maximum 3 errors)

Exam / Certification Fees

Set commercially by the authorised nautical school delivering the course, exercises and final test; the Guardia Costiera examination tariffs of EUR 65.95 and EUR 194.65 apply to categories A, C and B only. Statutory stamp duties and issue charges are payable on issue of the licence.

Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Official sources

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

20%

Manovre e Condotta

Harbour entry and exit, anchoring and scope, mooring and spring lines, knots, berthing alongside and stern-to, fenders and man-overboard recovery.

19%

Sicurezza della Navigazione

Allegato V equipment by distance from the coast, extinguishers, distress signals and expiry, VHF channel 16 and 1530, and casualty procedures.

16%

COLREG e Segnalamento Marittimo

Meeting, crossing and overtaking, look-out and safe speed, risk of collision, responsibilities between vessels, day shapes and sound signals.

14%

Normativa Diportistica e Ambientale

Limits of the D1 authorisation, duties of the person in command, bathing ordinances and transit corridors, alcohol rules and marine protected areas.

13%

Motori

Four-stroke and two-stroke outboards, cooling and impeller, fuel system and filters, trim, propeller, anodes and the engine cut-off lanyard.

7%

Meteorologia

Beaufort scale, breezes, barometric tendency, isobars, cloud recognition and the Meteomar bulletin.

6%

Teoria dello Scafo

Hull nomenclature, opera viva and opera morta, freeboard, elements of stability and the evolutive effects of propeller and rudder.

5%

Navigazione Cartografica ed Elettronica

Visual pilotage, bearings and transits, dead reckoning and the datum of charted depths.

Preparing for the Patente Nautica Categoria D, Tipo D1 Exam

What You Need to Know

  • Passing score: At least 12 correct answers out of 15 (maximum 3 errors)
  • Assessment: Training course at an authorised nautical school, consortium of nautical schools or nautical instruction centre, covering hull theory, engines, safety of navigation, manoeuvring and conduct, COLREG and maritime marks, meteorology, navigation and pleasure-boating and environmental law, supplemented by individual practical navigation and engine-manoeuvring exercises. Final fitness quiz of 15 three-option questions in 30 minutes, drawn from the national list approved by Decreto Dirigenziale MIT n. 62/2025 and passed with at least 12 correct answers. A candidate who has completed the practical exercises may sit only the final test at the competent Motorizzazione Civile office. There is no separate practical examination at sea for this category.
  • Time limit: 30 minutes for the 15-question final fitness test
  • Exam / certification fees: Set commercially by the authorised nautical school delivering the course, exercises and final test; the Guardia Costiera examination tariffs of EUR 65.95 and EUR 194.65 apply to categories A, C and B only. Statutory stamp duties and issue charges are payable on issue of the licence. Official sources

Using Our Practice Resources

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Patente Nautica Categoria D, Tipo D1: Suggested Study Strategy

1Learn the give-way rule cold: in a crossing situation between power-driven vessels, the one that has the other on her own starboard side keeps out of the way, and does so early and substantially.
2Attach the engine cut-off lanyard (stacco di sicurezza) to yourself whenever the engine is running, so the motor stops if you are thrown from the helm.
3Memorise the 6-mile column of Allegato V: 100-category lifejackets for everyone aboard, a lifebuoy with line, a lifebuoy light, two smoke signals, two red hand flares, two parachute rockets, lights, and a bilge pump or bailer.
4Practise the anchoring rule of thumb: in normal weather pay out at least three times the depth on an all-chain rode and at least five times on a rope-and-chain rode, then check the holding against a transit ashore.
5Respect the inshore belts: navigation is prohibited within 200 metres of beaches and 100 metres of steep rocky coasts, the limit is 10 knots within 1000 metres of the coast, and marked transit corridors are entered at not more than 3 knots.

Frequently Asked Questions

What exactly does the Patente Nautica D1 allow?

Under D.M. 133/2024 it allows navigation in daylight only, in inland waters and within six nautical miles of the coast, commanding natanti or imbarcazioni da diporto with a hull of up to twelve metres, or moto d'acqua within one mile of the coast, with propulsion power not exceeding 85 kW (115.6 CV).

Does the licence expire when the holder turns 18?

No. There is no upper age limit and the licence does not lapse. What changes is its scope: until the holder completes the eighteenth year it is limited to the command of natanti da diporto and moto d'acqua, and from eighteen it covers imbarcazioni da diporto up to twelve metres as well.

Is there a practical examination at sea for the D1?

No. The practical element is built into the course as individual navigation and engine-manoeuvring exercises, which must be completed before the final test. The assessment itself is the 15-question fitness quiz, passed with at least 12 correct answers in 30 minutes.

What is the alcohol limit when commanding a pleasure craft in Italy?

Article 53-bis of the Codice della Nautica da Diporto prohibits taking or keeping command of a pleasure craft in a state of intoxication and treats a reading above 0.5 grams per litre as intoxication, with fines and suspension of the licence rising in bands above 0.8 and 1.5 grams per litre.

Are OpenExamPrep questions the official ministerial quiz sheets?

No. The official list is the elenco unico nazionale approved by Decreto Dirigenziale MIT n. 62 of 18 April 2025, whose questions have three options. This is an independent four-option English-language practice bank written from the official course subjects and the underlying law, intended as a study aid rather than a reproduction or simulation of the official test.