Hotel Service Unit 2 Safety Flashcards

At what noise level is hearing protection mandatory in ships?

B) 90 dB

Which of the following is a key duty of the Designated Person (DP)?

B) To provide continuous communication between the vessel and shore-based management on safety matters

What is the primary purpose of Marine Guidance Notes (MGNs)?

B) To offer practical guidance on compliance with legal requirements

What is the accepted emergency signal for calling crew and passengers to lifeboat muster stations according to SOLAS?

C) Seven or more short blasts followed by one long blast on the ship's whistle and general alarm

What is the role of Marine Information Notes (MINs) in maritime communication?

B) To communicate short-term or urgent information on technical issues or policy changes

What is the role of under-voltage protection on a vessel’s main switchboard?

B) To disconnect electrical circuits when the voltage drops below a certain level to protect equipment

What is the recommended maximum exposure time if the noise level in an enclosed machinery space exceeds 95 dB?

A) 2 hours per day

Why have recommendations for maximum periods of exposure to noise in enclosed machinery spaces been made?

B) To prevent hearing loss and other health issues associated with prolonged exposure to high noise levels

Which of the following is NOT a key component of a Safety Management System (SMS)?

D) Financial management of crew wages

Why is an earth fault indicator installed on the main switchboard of a vessel?

B) To detect and alert operators to an insulation failure or earth fault in the electrical system

How often are SOLAS emergency drills required for passenger ships?

C) Once a week

What is the purpose of overcurrent protection devices on a vessel's main switchboard?

B) To prevent excessive current from damaging electrical components

Which of the following topics would typically be covered by a Merchant Shipping Notice (MSN)?

B) Technical updates on safety regulations that are enforceable by law

At what noise level is hearing protection recommended on ships?

C) 85 dB

Which of the following is a type of emergency drill that must be conducted regularly according to SOLAS?

B) Enclosed space entry drill

What distinguishes Marine Guidance Notes (MGNs) from Merchant Shipping Notices (MSNs)?

B) MGNs provide practical advice, while MSNs have the force of law

What is the primary function of a circuit breaker on the main switchboard of a vessel?

B) To prevent overloading by automatically disconnecting the electrical circuit in case of a fault

Why is a reverse power relay fitted to the main switchboard of a vessel?

B) To protect the generator by disconnecting it from the system if reverse power flow is detected

Which of the following correctly lists four types of emergency drills that must be conducted on a regular basis as per SOLAS?

A) Fire drill, abandon ship drill, enclosed space entry drill, oil spill response drill

What is the primary purpose of the Safety Management System (SMS) under the ISM Code?

B) To ensure safe practices in ship operations and safeguard against pollution

According to SOLAS, when must emergency drills be carried out?

C) Within 24 hours of a ship departing port and regularly thereafter

How does the Safety Management System (SMS) support ship operations during emergencies?

B) It outlines emergency response procedures for crew to follow

What is the recommended maximum period of time that personnel should be exposed to noise within enclosed machinery spaces according to maritime safety standards?

C) 8 hours per day with noise levels not exceeding 90 dB

What is the main responsibility of the Designated Person (DP) under the ISM Code?

B) To ensure the proper implementation of the SMS and act as a direct link between the ship and shore management

Which of the following would most likely be the subject of a Marine Information Note (MIN)?

A) Temporary exemption from a maritime regulation

What is the primary purpose of Merchant Shipping Notices (MSNs)?

B) To communicate technical information and regulatory updates that have the force of law

Which of the following is NOT a type of emergency drill that must be conducted regularly according to SOLAS?

C) Crew maintenance drill

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