Recreational Dive Activity Supervisor

Final Exam

Question

Lifejackets

Which of the following statements about lifejackets is the best answer? Choose one only.

It is the skipper’s legal responsibility to ensure lifejackets are worn in situations of heightened risk, and by non-swimmers.

There must be one correct sized lifejacket for everyone on board. The lifejacket must be in good working condition and suitable for the intended activity.

Child-sized lifejackets must contain a crotch strap.

Wearing a life jacket increases your survival time in the water by a significant margin.

All of the above.

Question

Electronic Communications

Which of the following statements are correct regarding electronic communication devices? Choose all that apply.

A VHF radio is the recommended first choice of communications in marine emergencies.

All vessels should carry two forms of communication, of which one should be a VHF radio.

Only vessels operating more than 5-kilometres from shore should use a VHF radio.

Mobile phones are more reliable than all other electronic communication devices on a boat.

None of the above.

Question

General Safety Equipment

Which of the following is from the list of recommended general safety equipment items in the RDASS reference list? Select all correct answers.

Bilge pump, bucket, hand bailer.

Alternative power, a spare outboard motor, or oars.

A grab-bag of lollies of similar sweet pick-me-ups.

A throwable floatation device with attached line.

Warm clothing.

Question

Seasickness

Which of the following are correct regarding seasickness? Choose all that apply.

Keeping the patient on deck with a view of the horizon can alleviate some symptoms of seasickness.

Fluid intake is essential. Seasickness can become a serious medical problem if dehydration occurs in the patient.

Some prescription and over-the-counter medications can help with seasickness, especially if taken prior to departure

Always treat seasickness seriously and with compassion.

Any person can suffer from seasickness, especially if other medical conditions are present.

Question

First Aid Kits

Which of the following is not from the list of minimum requirements of the RDASS reference list? Choose one only.

Roller bandages‐ 50mm (1 roll) and 75 mm (1 roll)

A box of low strength painkillers such as aspirin or paracetamol

Adhesive wound dressing ‐ 6 cm wide x 1 metre long (1 strip)

Space blanket

First Aid Manual and a Card listing local emergency numbers

Question

Burns

Which of the following statements about burn injuries is not correct?

Burn injuries can be serious, especially on a vessel or at a remote location where immediate treatment and patient management can be slow to access.

Do immediately stop the burning process: cooling the burn with running cool (not cold) water for 20 minutes is a good option.

If the patient exhibits any signs and symptoms of shock, seek immediate medical attention.

Do not use any butter, ointments, or other home remedies on the burn. Such substances may trap the tissue's heat and make the burn worse.

First-degree burns are always minor and never require treatment.

Question

Hypothermia

Which of the following statements are correct about hypothermia? Select all that apply.

Hypothermia is caused by prolonged exposure to cold temperatures, especially where water is a compounding factor.

Hypothermia only occurs to people under the age of 15 and older than 55.

Symptoms of hypothermia include shivering, slurred speech, clumsiness, and confusion.

Hypothermia is a medical emergency and can be fatal.

Treatment is urgent and includes immediate removal from exposure, drying and insulating to commence warming.

Question

Rules of the road (1)

When two vessels are underway and approaching, which of the following is the best answer?

Two approaching vessels pass starboard-side to starboard-side

Two approaching vessels pass port-side to port-side

All powerboats give way to vessels on their starboard side

Powerboats give way to sailboats, paddle and rowboats and vessels operating under constrained manoeuverability like container ships in harbours. Colour match all cards.

Answers B, C, and D are correct.

Question

Rules of the road (2)

Which of the following is the best answer regarding vessel speed and maintaining watch? Choose only one answer.

Vessels must proceed at a safe speed allowing for weather conditions, visibility and traffic congestion.

In open water and clear of all shipping channels there is no requirement to maintain watch.

Vessel skippers must keep watch at all times.

When determining a safe speed, the potential for encountering persons or small low-profile craft such as kayaks is a vital consideration.

Answers A, C & D are correct.

Question

Dive Flags

Which of the following is the official dive flag in New Zealand? Choose one answer only.

Question

Vessel speed and divers

Which of the following statements about boat speed is the best answer? Choose only one.

Vessels must reduce speed to below 5-knots within 200-metres of the shore.

Vessels must reduce speed to below 5-knots within 200 metres of the dive flag.

Vessels must reduce speed to below 5-knots within 50-metres of another vessel or person in the water.

Vessels and skippers are required to keep a proper lookout at all times, including for divers and swimmers in the water.

All of the above.

Question

Anchoring

Which of the following are correct regarding anchoring? Select all that apply.

All anchor types are suitable in all conditions.

Deploy at least three times as much rode as the water depth, and test the holding of the anchor before shutting down the vessel.

An anchor rode comprised only of rope without chain is sufficient for small vessels.

Only the skipper needs to be trained in the deployment and retrieval of anchors.

It is unsafe to deploy an anchor from the stern of a vessel.

Question

Dive Planning

Which of the following statements are correct regarding dive planning? Select all that apply.

Only the divers should contribute to the dive plan.

Dive planning should involve all people participating – the divers, the skipper and the dive activity supervisor.

Dive planning includes knowledge of the topography, the environmental conditions plus the use of dive tables or dive computer.

A dive plan should include entry and exit procedures plus a clearly defined dive duration.

It is essential for the activity supervisor to stay alert until all divers have returned to the vessel.

Question

Deploying and retrieving divers from the water

Which of the following statements are correct regarding deploying and retrieving divers from the water? Choose all that apply.

Always observe the drop-off location in detail to ensure it is clear of hazards to the vessel or divers.

The divers do not need the skipper’s approval to enter the water.

Plan and agree the diver deployment in advance.

Sometimes it is safer for divers to swim to and from the dive zone while keeping the vessel clear of hazards.

Have a plan for assisting exhausted or distressed divers from the water.

Question

Basic hand signals

Which two hand signals are vitally important to dive activity supervisors? Choose only one answer.

OK on the surface, and Distress on the surface.

Stop, and Level off.

Look at me, and Take a three-minute safety stop.

Descend, and Ascend.

Follow me, and Share air.

Question

Use of floats

Which the following statements are correct regarding the use of floats and lines? Select all that apply.

Dive vessels should carry a throwable floating device with attached line.

Floats and lines can be used for retrieving divers in distress.

Floats and lines can be useful behind anchored or moored vessels to allow divers to rest while waiting to exit the water.

Divers using buoyancy compensating devices have no possible use for a float.

None of the above are correct.

Question

Missing Diver Procedure

Which of the following steps are included in the RDASS guide to Missing Diver Procedures? Select all that apply.

Take no action until the originally planned dive time have elapsed.

Determine the direction and strength of the current.

Estimate the missing diver’s possible actions in an emergency.

Immediately recall any other divers by either revving the engine in neutral or banging on the side of the boat.

Immediately contact emergency services using your VHF radio on Channel 16 or by telephone.

Question

Unconscious Diver on the Surface

Which of the following steps are included in the RDASS guide for an unconscious diver on the surface? Choose all that apply.

Bring your boat alongside the victim.

Use other divers, if possible, to help bring the victim onboard.

Perform the standard assessments and actions described in your First Aid and CPR course.

Test breathe the diver’s remaining air to check for contamination.

Call Divers Emergency Services on 0800 4 DES 111 (0800 4337111)

Question

Mayday calls

Which of the following are correct regarding Mayday calls? Choose all that apply.

Mayday calls can be used for a wide variety of non-emergency-related circumstances.

Always use VHF channel 16 to conduct a Mayday call.

Only make a Mayday call if you are in imminent danger and need immediate help.

A Mayday call can be conducted with a mobile phone.

None of the above.

Question

Trip Reports

Which of the following should be included in your trip report? Choose all that apply.

The number of passengers on board.

The names and postal addresses of all passengers.

The name and/or VHF call-sign of the vessel.

The general trip plan, destination and estimated time of return.

None of the above.

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