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PADI Divemaster Theory study materials
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PADI Divemaster Theory practice questions

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Question 1Dive Leadership and Supervision

As a certified PADI Divemaster assisting on a boat, which of the following best describes your role in supervising certified divers during an open-water dive?

  1. Conducting the dive briefing and deciding the dive plan for the group
  2. Leading certified divers and monitoring them while reinforcing the divemaster's professional obligations Correct answer.
  3. Certifying divers who complete the dive without incident
  4. Teaching the open-water course to student divers independently

Explanation

A Divemaster assists instructors and can lead certified divers, supervise activities, and conduct refresher programs, but cannot independently teach or certify core courses. The role combines leadership with monitoring divers and acting within the scope of PADI standards.

Question 2Dive Leadership and Supervision

During a guided dive, one diver signals that they are low on air. What is the most appropriate Divemaster action?

  1. Send the diver to the surface alone while the group continues
  2. Continue the planned dive and check the gauge at the next safety stop
  3. Swap regulators with the diver and resume the dive
  4. Ascend with the diver to a safe depth and end the dive for the group Correct answer.

Explanation

A low-air signal requires the Divemaster to prioritize safety by beginning a controlled ascent with the affected diver and, typically, ending the dive for the group. Leaving a diver to ascend alone or continuing the dive ignores the risk.

Question 3Dive Leadership and Supervision

Which of the following is a primary responsibility of a Divemaster during a Discover Scuba Diving experience?

  1. Conducting the final exam for participants
  2. Supervising participants in confined water under an instructor's direction Correct answer.
  3. Approving participants for deep diving
  4. Independently certifying participants as Open Water Divers

Explanation

Divemasters can assist with Discover Scuba Diving by supervising participants in confined water under instructor direction. They cannot certify participants or approve them for advanced activities.

Question 4Dive Leadership and Supervision

A Divemaster is leading a group of certified divers when visibility drops sharply. Which action best reflects sound supervision?

  1. Increase speed to reach the exit point quickly
  2. Continue the dive but spread the group out to cover more area
  3. Stop the dive and ascend with the group using a controlled procedure Correct answer.
  4. Ask the most experienced diver to lead the group back alone

Explanation

Poor visibility increases separation risk, so the Divemaster should stop the dive and conduct a controlled ascent with the group. Keeping the group together and following established procedures protects diver safety.

Question 5Dive Leadership and Supervision

In the PADI supervision model, what does the term "direct supervision" mean?

  1. Being within a defined distance and able to render immediate assistance Correct answer.
  2. Checking dive logs after the dive is complete
  3. Monitoring divers by radio from the boat
  4. Reviewing the dive plan before the dive begins

Explanation

Direct supervision means the professional is physically present, close enough to render immediate assistance, and actively monitoring the divers. It is not remote or after-the-fact oversight.

Question 6Dive Leadership and Supervision

When conducting a scuba review for a certified diver who has not dived in over a year, which of the following is required?

  1. A deep-dive specialty course
  2. A full open-water certification course
  3. A confined-water session covering key skills before open water Correct answer.
  4. A medical examination by a physician

Explanation

A scuba review (refresher) includes a confined-water session to review and practice essential skills before returning to open water. It is not a full course and does not automatically require a physician's exam.

Question 7Dive Leadership and Supervision

What is the Divemaster's primary responsibility regarding the dive site before leading a group?

  1. Guaranteeing that no hazards exist at the site
  2. Assigning each diver a specific depth limit
  3. Recording each diver's air consumption rate
  4. Conducting a site assessment and briefing divers on conditions and hazards Correct answer.

Explanation

A Divemaster assesses the site and briefs divers on conditions, hazards, and procedures so they can make informed decisions. No one can guarantee a site is hazard-free.

Question 8Dive Leadership and Supervision

Which action best demonstrates a Divemaster fulfilling the role of an underwater naturalist guide?

  1. Collecting specimens to show divers afterward
  2. Encouraging divers to touch animals for a closer look
  3. Racing the group to the deepest part of the reef
  4. Pointing out marine life and explaining responsible interaction before the dive Correct answer.

Explanation

A naturalist guide enhances the dive by identifying marine life and promoting responsible, non-invasive interaction. Collecting specimens or encouraging touching harms the environment.

Question 9Dive Leadership and Supervision

A certified diver in your group refuses to wear an alternate air source and insists on diving without a buddy. As the Divemaster leading the dive, what is the most appropriate response?

  1. Assign the diver to dive last in the group
  2. Ignore the issue to avoid confrontation
  3. Refuse to lead the dive with that diver unless standards are met Correct answer.
  4. Allow the dive because the diver is certified

Explanation

A Divemaster must uphold safety standards and can decline to lead a dive when a diver refuses required equipment or buddy procedures. Allowing the dive or ignoring the issue exposes the group to unnecessary risk.

Question 10Dive Leadership and Supervision

During a guided dive, a diver becomes separated from the group. What is the recommended Divemaster procedure?

  1. Continue the dive and search at the end
  2. Send one diver to search alone at depth
  3. Abort the dive permanently and leave the site
  4. Search briefly, then ascend and reunite at the surface Correct answer.

Explanation

The standard procedure is a brief search followed by ascent to reunite at the surface, where the buddy team and boat can be accounted for. Prolonged deep searching or sending a single diver increases risk.

Question 11Dive Leadership and Supervision

A diver in your group has a history of asthma and reports recent wheezing. What should the Divemaster do before the dive?

  1. Allow the dive but restrict depth to 10 metres
  2. Refer the diver to a physician for evaluation before diving Correct answer.
  3. Clear the diver to dive because asthma is common
  4. Ask the diver to sign a waiver and proceed

Explanation

Recent respiratory symptoms in a diver with asthma warrant medical evaluation before diving because of barotrauma and gas-trapping risks. The Divemaster should not clear the diver or rely on a waiver to bypass medical review.

Question 12Dive Leadership and Supervision

Which of the following best describes the Divemaster's role in the PADI Rescue Diver course?

  1. Conducting the final exam without instructor oversight
  2. Serving as a role model and assisting the instructor during training scenarios Correct answer.
  3. Designing the rescue course curriculum independently
  4. Certifying rescue divers after the final scenario

Explanation

Divemasters act as role models and assist instructors during rescue training scenarios, demonstrating skills and supporting supervision. Certification and curriculum design remain instructor responsibilities.

Question 13Dive Leadership and Supervision

When briefing divers before a drift dive, which element is most important for the Divemaster to include?

  1. Entry and exit procedures and the plan if the group separates Correct answer.
  2. The names of all marine species likely to be seen
  3. The water temperature at the surface only
  4. The dive computer model each diver uses

Explanation

A drift dive briefing must cover entry and exit points, the current direction, and procedures if divers separate, because these determine safety. Species lists and equipment models are secondary details.

Question 14Dive Leadership and Supervision

A Divemaster notices a diver repeatedly descending below the planned depth limit. What is the best supervisory action?

  1. Ignore it because the diver is certified
  2. Ascend and end the dive for everyone immediately
  3. Signal the diver to return to the planned depth and review the plan Correct answer.
  4. Report the diver to the certification agency

Explanation

The Divemaster should correct the behavior underwater by signaling the diver back to the planned depth and reinforcing the dive plan. Immediate termination or agency reporting is disproportionate for a first correction.

Question 15Dive Leadership and Supervision

What is the appropriate Divemaster response if a diver reports feeling unwell and fatigued before a dive?

  1. Advise the diver not to dive and to rest Correct answer.
  2. Encourage the diver to dive anyway to build confidence
  3. Give the diver extra weights to compensate
  4. Reduce the dive to a snorkel without informing the group

Explanation

A diver who feels unwell or fatigued should not dive, because illness and fatigue increase the risk of problems underwater. The Divemaster should advise rest and not pressure the diver to participate.

Question 16Dive Leadership and Supervision

During a guided dive, the Divemaster observes a diver breathing rapidly and appearing anxious at depth. What is the most appropriate action?

  1. Send the diver to the surface alone immediately
  2. Signal the group to descend deeper to reduce current
  3. Continue the dive at the same pace to distract the diver
  4. Ascend slightly with the diver, signal calm, and monitor breathing Correct answer.

Explanation

An anxious diver benefits from a slight ascent, calm signals, and monitoring to restore controlled breathing. Immediate solo ascent or continuing at pace may worsen the situation.

Question 17Dive Leadership and Supervision

Which of the following is a key element of the Divemaster's role in mapping a dive site?

  1. Producing a sketch or map showing entry, exit, depths, and features Correct answer.
  2. Determining the site's commercial value
  3. Certifying the site as safe for all levels
  4. Setting the maximum depth for all future dives

Explanation

Site mapping involves documenting entry and exit points, depths, and notable features to support briefings and navigation. A Divemaster does not certify a site or set universal depth limits.

Question 18Dive Leadership and Supervision

A Divemaster is supervising a group when a diver's equipment malfunctions and the diver begins a rapid ascent. What should the Divemaster do first?

  1. Record the incident in the log before acting
  2. Descend to check the equipment at depth
  3. Continue the dive with the remaining group
  4. Follow the diver while signaling the buddy and preparing to assist at the surface Correct answer.

Explanation

The immediate priority is to follow the ascending diver, alert the buddy, and be ready to assist at the surface. Continuing the dive or delaying action could leave the diver without support.

Question 19Dive Leadership and Supervision

Which statement best explains why a Divemaster should model good buoyancy control when leading certified divers?

  1. It permits the Divemaster to skip the pre-dive briefing
  2. It allows the Divemaster to dive without a buddy
  3. It reduces the risk of diver injury and environmental damage while setting an example Correct answer.
  4. It guarantees divers will not touch the reef

Explanation

Good buoyancy protects the Divemaster, divers, and the environment, and it sets a behavioral example for the group. It does not replace buddy procedures or briefings.

Question 20Dive Leadership and Supervision

A Divemaster is asked by an instructor to help evaluate a student's rescue skills during a course. What is the appropriate Divemaster role?

  1. Assist by role-playing and providing observations to the instructor Correct answer.
  2. Assess the student independently and issue a pass or fail
  3. Certify the student if the skills look adequate
  4. Modify the evaluation criteria to match the student's level

Explanation

Divemasters can support evaluation by role-playing scenarios and giving observations, but the instructor makes the assessment and certification decision. Changing criteria or certifying independently exceeds the role.

Question 21Dive Leadership and Supervision

During a night dive you are leading, a diver's primary light fails and the diver has no backup. What is the most appropriate Divemaster response?

  1. Share your light and escort the diver to a safe exit Correct answer.
  2. Leave the diver to find the exit alone
  3. Turn off all lights to practice a blackout drill
  4. Instruct the diver to continue using ambient light

Explanation

A diver without a working light should be escorted closely with a shared light to a safe exit. Continuing in darkness or leaving the diver alone creates serious separation and safety risks.

Question 22Dive Leadership and Supervision

A Divemaster leading a group in strong current must decide whether to continue. Which consideration is most decisive for supervision?

  1. Whether divers can maintain buddy contact and follow the planned drift Correct answer.
  2. Whether the current will improve the visibility
  3. Whether the group has dived the site before
  4. Whether the dive boat has spare tanks

Explanation

The decisive factor is whether the group can maintain buddy contact and follow the planned drift safely in the current. Visibility improvement, prior experience, or spare tanks do not offset a loss of control.

Question 23Dive Leadership and Supervision

An instructor asks a Divemaster to lead certified divers on a dive to 35 metres. Which response best reflects PADI standards and sound judgment?

  1. Accept because certified divers can dive to any depth
  2. Decline unless the divers hold appropriate deep-diving training and conditions allow Correct answer.
  3. Accept but plan a 40-metre maximum for flexibility
  4. Accept and skip the deep-dive briefing to save time

Explanation

Leading a deep dive requires that divers hold appropriate training and that conditions support the plan. Accepting regardless of training or planning beyond limits ignores standards and safety.

Question 24Dive Leadership and Supervision

While supervising a group, a Divemaster sees a diver remove their mask and replace it incorrectly, flooding it repeatedly. What is the best course of action?

  1. Ignore it because mask skills are basic
  2. Continue deeper to distract the diver from the problem
  3. Signal the diver to stop, assist calmly, and end the dive if the problem persists Correct answer.
  4. Send the diver to the surface alone

Explanation

The Divemaster should intervene calmly to help resolve the mask problem and, if it persists, end the dive to prevent panic or further issues. Ignoring the problem or descending deeper increases risk.

Question 25Dive Leadership and Supervision

A Divemaster is planning supervision for a group that includes divers with varying experience. Which approach best demonstrates sound leadership?

  1. Plan the deepest dive possible to challenge the group
  2. Assign buddies with comparable experience and set a plan all can follow Correct answer.
  3. Let divers choose their own depth limits independently
  4. Pair the least experienced diver with the Divemaster and ignore the rest

Explanation

Sound leadership matches buddies by experience and sets a plan that the whole group can follow safely. Ignoring the rest of the group or pushing the deepest possible dive undermines supervision.

Question 26Dive Leadership and Supervision

A Divemaster is assigned to assist with a Discover Scuba Diving experience. Which responsibility is appropriate for the Divemaster during the in-water session?

  1. Leading participants on an independent dive to the training platform
  2. Evaluating participants' readiness to enroll in the Open Water Diver course
  3. Conducting the initial skills briefing and demonstrating regulator recovery
  4. Supervising participants under the indirect supervision of the instructor Correct answer.

Explanation

During a Discover Scuba Diving experience, the instructor retains overall responsibility for participants, and the Divemaster may supervise participants in the water under the instructor's indirect supervision. The Divemaster supports the instructor but does not independently teach the program or certify readiness.

Question 27Dive Leadership and Supervision

Which statement best describes the Divemaster's role during a PADI Open Water Diver course confined water session?

  1. The Divemaster may demonstrate skills and supervise students under the instructor's direction Correct answer.
  2. The Divemaster may conduct the final confined water assessment without instructor oversight
  3. The Divemaster may teach the confined water skills when the instructor is present but busy
  4. The Divemaster may independently certify students who have completed all confined water skills

Explanation

A Divemaster assisting with an Open Water Diver course works under the direction of the instructor and may demonstrate skills and supervise students. Certification and formal assessment remain the instructor's responsibility, and the Divemaster does not teach or evaluate independently.

Question 28Dive Leadership and Supervision

A Divemaster is leading a group of certified divers on a wreck dive when one diver signals that they are low on air earlier than expected. What is the most appropriate supervisory action?

  1. Send the diver's buddy to the surface with them and continue leading the remaining divers
  2. End the dive for the group and escort the diver to the surface with the buddy team Correct answer.
  3. Signal the diver to ascend immediately alone while the group continues
  4. Continue the dive to the planned exit point while monitoring the diver's gauge

Explanation

When a diver reaches a predetermined air reserve earlier than planned, the Divemaster should end the dive for the group and escort the diver to the surface with their buddy. Splitting the group or continuing the dive compromises supervision and buddy integrity.

Question 29Dive Leadership and Supervision

Which of the following best describes the Divemaster's responsibility regarding dive site orientation for certified divers?

  1. Guaranteeing that no diver will become separated by maintaining physical contact with each diver
  2. Providing a site map and briefing that includes entry, exit, depth, hazards, and points of interest Correct answer.
  3. Allowing divers to skip the briefing if they have dived the site before
  4. Requiring all divers to follow the Divemaster in a single-file formation for the entire dive

Explanation

An effective site orientation includes a map or description of entry and exit points, depth profile, hazards, and points of interest, tailored to the group. Physical contact, rigid formation, and skipping briefings are not required and can undermine safe, enjoyable diving.

Question 30Dive Leadership and Supervision

During a guided dive, a diver indicates they are cold and shivering. What is the most appropriate Divemaster response?

  1. Ascend with the diver and buddy, exit the water, and provide warmth Correct answer.
  2. Increase the pace of the dive to generate body heat
  3. Tell the diver to continue and monitor them for another ten minutes
  4. Send the diver to the surface alone to warm up on the boat

Explanation

Shivering indicates developing hypothermia and the dive should be terminated for that diver. The Divemaster should escort the diver and buddy to the surface, exit the water, and provide warmth rather than continuing the dive or sending the diver up alone.

Question 31Dive Leadership and Supervision

A Divemaster is preparing to lead a group that includes a diver with a recently healed fractured leg. Which action is most appropriate before the dive?

  1. Recommend the diver use a larger cylinder to reduce effort
  2. Allow the diver to dive if they feel able, since the fracture is healed
  3. Ask the diver to dive without a buddy so they can ascend at their own pace
  4. Ask the diver to provide written clearance from a physician and review any limitations Correct answer.

Explanation

A recent injury or surgery may affect a diver's fitness, and the Divemaster should ask for physician clearance and discuss any limitations before the dive. Personal assurances or equipment changes do not substitute for medical clearance, and buddy diving must be maintained.

Question 32Dive Leadership and Supervision

What is the Divemaster's primary role when assisting with a PADI Rescue Diver course?

  1. Role-playing as a victim or rescuer and providing logistical support under instructor direction Correct answer.
  2. Teaching the rescue scenarios and determining pass or fail
  3. Conducting the final rescue assessment independently
  4. Evaluating and signing off the rescue skills for certification

Explanation

In the Rescue Diver course, the Divemaster supports the instructor by role-playing in scenarios, assisting with logistics, and modeling rescue skills. Evaluation, teaching decisions, and certification remain with the instructor.

Question 33Dive Leadership and Supervision

A Divemaster is leading a group when a diver's regulator begins free-flowing at depth. What is the most appropriate immediate action?

  1. Signal the diver to switch to their alternate air source and begin a controlled ascent with the buddy Correct answer.
  2. Remove the regulator from the diver's mouth to stop the free-flow
  3. Continue the dive while the diver breathes from the free-flowing regulator
  4. Send the diver to the surface alone while the group continues

Explanation

A free-flowing regulator rapidly depletes air, so the diver should switch to an alternate air source and ascend in a controlled manner with their buddy. Continuing the dive, solo ascent, or removing the regulator are unsafe responses.

Question 34Dive Leadership and Supervision

Which of the following best explains why a Divemaster should demonstrate good buoyancy control when leading certified divers?

  1. It models desired behavior and reduces damage to the environment Correct answer.
  2. It allows the Divemaster to swim faster than the group
  3. It guarantees that divers will not need to adjust their weighting
  4. It permits the Divemaster to dive without a buddy

Explanation

Divemasters are role models, and good buoyancy control demonstrates the standard expected of certified divers while protecting aquatic life. It does not guarantee diver performance, allow solo diving, or relate to speed.

Question 35Dive Leadership and Supervision

A Divemaster is leading a dive in a marine protected area. Which action best demonstrates environmental responsibility?

  1. Briefing divers to maintain neutral buoyancy and avoid contact with the reef Correct answer.
  2. Feeding fish to attract them closer for photographs
  3. Collecting shells and small rocks as souvenirs for the group
  4. Encouraging divers to touch only the coral that looks sturdy

Explanation

In marine protected areas and all dive environments, divers should avoid contact with aquatic life and maintain good buoyancy. Touching, collecting, and feeding are harmful and generally prohibited.

Question 36Dive Leadership and Supervision

During a guided dive, a diver repeatedly ignores the Divemaster's hand signals and swims away from the group. What is the most appropriate action?

  1. Ignore the behavior to avoid disrupting the dive
  2. Continue the dive but report the diver to the instructor after the dive
  3. Signal the diver to stay close and, if the behavior continues, end the dive for the group Correct answer.
  4. Send the diver back to the boat alone

Explanation

The Divemaster is responsible for group supervision and should first signal the diver to remain with the group. If the diver continues to disregard instructions, ending the dive is the safest way to maintain control and safety.

Question 37Dive Leadership and Supervision

A Divemaster is asked to lead a dive to 40 metres for a group of certified divers. Which response best reflects PADI standards?

  1. Accept if the Divemaster stays at 30 metres while the group descends
  2. Accept, because certified divers may dive to any depth they choose
  3. Accept if all divers have a dive computer
  4. Decline to lead the dive and recommend a depth within recreational limits Correct answer.

Explanation

Recreational diving limits are generally 40 metres, and leading a group to that depth is not appropriate for a Divemaster-led recreational dive. The Divemaster should decline and recommend a depth within recreational limits.

Question 38Dive Leadership and Supervision

What is the recommended procedure for a Divemaster who becomes separated from a diver during a guided dive?

  1. Send another diver to search while the Divemaster continues
  2. Search for no more than one minute, then ascend with the group
  3. Continue the dive and search at the end of the dive
  4. Search briefly, then ascend and reunite with the diver at the surface or boat Correct answer.

Explanation

If a diver is separated, the Divemaster should search briefly, then ascend with the remaining group and reunite at the surface or boat. Prolonged underwater searching or sending another diver alone is not recommended.

Question 39Dive Leadership and Supervision

A Divemaster is briefing a group before a shore dive with a long surface swim. Which item is most important to include?

  1. A detailed history of the dive site
  2. The entry and exit points and the procedure for the surface swim Correct answer.
  3. The price of equipment rental at the shop
  4. The names of all the fish species likely to be seen

Explanation

A dive briefing should focus on safety-critical information, including entry and exit points and the surface swim procedure. Historical or incidental information may be included but is not the priority.

Question 40Dive Leadership and Supervision

During a dive, a Divemaster notices a diver's mask strap breaks and the mask begins to flood. What is the most appropriate action?

  1. Signal the diver to hold the mask in place and continue the dive
  2. Ignore the issue since the diver can still see
  3. Assist the diver in securing the mask or ascend with the diver and buddy if needed Correct answer.
  4. Send the diver to the surface alone to fix the mask

Explanation

A broken mask strap can impair vision and cause stress, so the Divemaster should help the diver secure the mask or, if necessary, ascend with the diver and buddy. Continuing the dive or sending the diver alone is unsafe.

Question 41Dive Leadership and Supervision

Which of the following is a key element of a Divemaster's dive site map?

  1. The weather forecast for the following week
  2. The location of entry and exit points, depths, and hazards Correct answer.
  3. The names of all divers who have visited the site
  4. The cost of the boat trip

Explanation

A dive site map should show entry and exit points, depth contours, hazards, and points of interest to help divers plan and navigate. Unrelated information such as visitor names or costs does not belong on a site map.

Question 42Dive Leadership and Supervision

A Divemaster is supervising a group when a diver begins a rapid ascent from depth. What should the Divemaster do first?

  1. Follow the diver to the surface while signaling the buddy to accompany Correct answer.
  2. Continue the dive with the remaining divers
  3. Signal the boat to recall all divers
  4. Wait at depth for the diver to return

Explanation

A rapid ascent is a potential emergency, and the Divemaster should follow the diver to the surface while ensuring the buddy accompanies. Continuing the dive or waiting at depth delays necessary assistance.

Question 43Dive Leadership and Supervision

What is the Divemaster's role in the PADI Advanced Open Water Diver course?

  1. Teaching the knowledge development sessions
  2. Assisting the instructor with logistics and supervision during adventure dives Correct answer.
  3. Conducting the adventure dives independently
  4. Certifying students who complete the required adventure dives

Explanation

In the Advanced Open Water Diver course, the Divemaster assists the instructor with logistics, supervision, and support during adventure dives. Teaching and certification are instructor responsibilities.

Question 44Dive Leadership and Supervision

A Divemaster is leading a group when a diver reports a headache and nausea after the first dive of the day. What is the most appropriate action?

  1. Suggest the diver use a larger cylinder for the next dive
  2. Recommend the diver take pain relief and continue with the next dive
  3. Advise the diver to skip the next dive and monitor for worsening symptoms Correct answer.
  4. Tell the diver to drink more water and proceed with the dive

Explanation

Headache and nausea after a dive may indicate decompression illness or other medical issues, and the diver should not dive again until evaluated. The Divemaster should advise the diver to skip the next dive and monitor symptoms, escalating to medical evaluation if needed.

Question 45Dive Leadership and Supervision

Which action best demonstrates a Divemaster's role in promoting diver safety during a guided dive?

  1. Swimming far ahead to scout the route
  2. Maintaining a visible position and regularly checking the group Correct answer.
  3. Focusing on photography throughout the dive
  4. Allowing divers to dive without a buddy if they are experienced

Explanation

A Divemaster leading a group should remain visible and regularly check on all divers to maintain supervision. Swimming ahead, permitting solo diving, or being distracted by photography reduces safety.

Question 46Dive Leadership and Supervision

A Divemaster is leading a night dive when a diver's primary light fails and the diver has no backup. What is the most appropriate action?

  1. Signal the diver to ascend with their buddy and end the dive for the group Correct answer.
  2. Continue the dive using the Divemaster's light
  3. Give the diver a chemical light stick and continue
  4. Ask another diver to share their primary light

Explanation

A diver without a backup light on a night dive is not properly equipped, and the dive should be ended for the group. Sharing a light or continuing compromises safety.

Question 47Dive Leadership and Supervision

What is the recommended maximum depth for a Divemaster leading certified divers on a recreational dive?

  1. 18 metres
  2. 50 metres
  3. 40 metres Correct answer.
  4. 30 metres

Explanation

Recreational diving limits are generally 40 metres, and Divemasters should lead dives within those limits. Depths beyond 40 metres are outside recreational scope.

Question 48Dive Leadership and Supervision

A Divemaster is supervising a group when a diver's buddy pair becomes separated from each other. What is the most appropriate action?

  1. Send one diver to search while the other stays with the group
  2. Signal the pair to reunite at the surface and continue with the group Correct answer.
  3. Instruct the pair to search for each other underwater
  4. Ignore the separation since both divers are certified

Explanation

If buddies become separated, they should reunite at the surface. The Divemaster should signal the pair to do so and continue supervising the group.

Question 49Dive Leadership and Supervision

Which of the following best describes the Divemaster's responsibility for diver behavior during a guided dive?

  1. Allowing divers to do as they please since they are certified
  2. Reporting all divers to the instructor after the dive
  3. Modeling responsible behavior and addressing unsafe actions Correct answer.
  4. Enforcing all local laws and issuing fines for violations

Explanation

The Divemaster leads by example and should address unsafe behavior during the dive. Divemasters do not enforce laws or issue fines, and allowing unsafe actions is negligent.

Question 50Dive Leadership and Supervision

A Divemaster is leading a group in strong current when a diver signals distress. What is the most appropriate action?

  1. Send the diver to the surface alone
  2. Continue the dive to the planned exit
  3. Assist the diver and end the dive for the group Correct answer.
  4. Signal the diver to swim harder against the current

Explanation

A distressed diver in strong current requires immediate assistance, and the dive should be ended for the group. Continuing or sending the diver alone increases risk.