Instructor Notes
 

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New DTP - Notes for Instructors

Training Materials

The Branch has purchased a complete set of training materials, including an Instructor Manual, Student Notes, and sheltered / open water training prompt cards. These will be available to all for reference in the Club Hut. This is your best way to become familiar with the new materials. Some instructors have also already obtained their own sets, and Mark Mumford, Dudley Gray, and Peter Smith have copies that can be referred to.

Instructor Requirements

There is a certain lack of common understanding about who can teach what, primarily because all the relevant information is not all in one place. However the picture is consistent, and the table below summarises it quite well.

Instructor/Diver Grade
 Lesson Type ADI/SD ADI/DL AOWI TI PI CI OWI/DL OWI/AD AAI AI
 Ocean Diver - Theory OSS OSS OSS Yes «— Yes Yes Yes Yes Yes
 Ocean Diver - Pool OSS OSS OSS «— Yes Yes Yes Yes Yes Yes
 Ocean Diver - Open Water IWS OSS OSS «— Yes Yes Yes Yes Yes Yes
 Sports Diver - Theory OSS OSS OSS Yes «— Yes Yes Yes Yes Yes
 Sports Diver - Pool OSS OSS OSS «— Yes Yes Yes Yes Yes Yes
 Sports Diver - Open Water IWS OSS OSS «— Yes Yes Yes Yes Yes Yes
 Sports Diver - Dry Practical No No OSS «— Yes Yes Yes Yes Yes Yes
 Dive Leader - Theory No No No Yes «— Yes Yes Yes Yes Yes
 Dive Leader - Open Water No No OSS «— Yes Yes Yes Yes Yes Yes
 Dive Leader - Dry Practical No No OSS «— Yes Yes Yes Yes Yes Yes
 Advanced Diver - Theory No No No No No No No Yes Yes Yes
 Advanced Diver - Open Water No No No No No No No Yes Yes Yes
 Advanced Diver - Dry Practical No No No No No No No No AIS Yes

 Code  Meaning
 Yes  Can teach this lesson unsupervised
 No  Cannot teach this lesson
 OSS  If supervised on-site by minimum OWI/DL
 IWS  If supervised in-water by minimum OWI/DL
 AIS  If supervised by AI
 «—  See code in appropriate ADI/AOWI columns

 Abbrev  Explanation
 ADI/SD  Sports Diver who has attended an IFC
 ADI/DL  Dive Leader who has attended an IFC
 AOWI  Dive Leader who has attended an OWIC
 TI  Qualified Theory Instructor
 PI  Qualified Practical Instructor
 CI  Qualified Club Instructor
 OWI/DL  Dive Leader who is an OWI
 OWI/AD  Advanced Diver who is an OWI
 AAI  Advanced Diver who has attended an AIC
 AI  Advanced Instructor

Additional Notes:

Nationally Qualified Instructors may now teach the following subjects in the new Dive Leader Syllabus provided they have attended the courses themselves as a student.

  • O2 Administration
  • Dive Planning And Marshalling
  • Practical Rescue Management

Instructor requirements are very specific, and focus strongly on the current instructor training scheme. The branch encourages current Club Instructors to qualify as an OWI (needs OWIC and subsequent 12 hours logged OW instruction), and will provide active support for instructors taking this route.

Instructor’s Equipment Configuration.

Ocean Diver and Sports Diver

Instructors should wear a similar configuration of equipment to students although, for Open Water lessons, an AAS supplied from an independent air supply ('pony' cylinder) is recommended.

Dive Leader and Advanced Diver

Instructors should wear a configuration of equipment compatible with that of the students. Instructors should be equipped with an AAS supplied from an independent air supply, which has adequate capacity to cope with a failure of either their own, or their student's, main air supply at the most critical point in the dive.

Teaching Notes

General Conduct

Where open water lessons involve multiple ascents, these must be done at the start of the dive.

When signing up lessons

Many open water lessons develop practical skills based on material learned in classroom lessons, and so a sensible sequencing of lessons, following the recommended sequence must be observed. Please refuse to sign logbook entries out of sensible sequence, referring the trainee to the Diving Officer if necessary.

Particular examples that jump out are:

  1. Sports Divers under training are limited to 20 metres depth. The Sports Diver experience dives to 25/30/35 metres must be conducted following qualification as a Sports Diver.
  2. Sports Diver session SP1 must take place following the Theory Assessment
  3. Dive Leader qualifying dives as Dive Leader must take place following DT1, DO2 & DO3.
  4. Dive Leader sessions DP1 and DP2 must take place following the Theory Assessment.
  5. Advanced Diver requires dive marshalling on 5 occasions, one of which lasts two days. Successful performance, say of the more challenging two day event, does not exempt the student from the other 4 occasions - six individual dates, supported by club records, are denanded.
  6. For OD, SD, and DL where specific conditions are required to be logged, only one condition may be logged per dive.

Summary of changes

Ocean Diver

Sheltered Water Lessons

Lesson Comments
OS2  Surface swim, alternating snorkel and DV, should be done taking three breaths from each.
OS2  DV retrieval - skills should be repeated twice each time.
OS2  When using the "out-of-air" signal as a means of starting an AAS exercise, teach for the more real situation of the recipient taking the donor's AAS from its storage, not waiting for the donor to remove and offer it.
OS3  includes, during buddy check, dry run of action for BC inflator that won't open (disconnect and reconnect), which is then repeated in the water during the lesson.
OS3  AAS ascent - at surface donor inflates BC and supports recipient, recipient inflates BC by mouth or by emergency cylinder.

If weighting is not right, correct by adding weights to weightbelt or integrated pouches, do not put weights into BC pockets.

Ladder exits - mask and DV should be kept in/on until standing on the side.

Sheltered water lessons should emphasise monitoring of air status underwater. Sheltered water lessons should also be enhanced by an additional lesson where students wear protective clothing likely to be worn on first open water dives. An additional drysuit course obviously satisfies this recommendation, but drysuit skills are intended to be built into the core course. In addition, skills such as mask clearing, mouthpiece clearing, and buoyancy control can be practiced, without a suit, but with hood and gloves.

Open Water Lessons

Lesson Comments
OO1  mask clearing and weightbelt ditching exercises to be done in standing depth.
OO2  includes drysuit inversion recovery using forward roll technique, and recovery from stuck inflator valve.
OO4  includes exercise releasing casualty's weights from standing depth.
OO4  CBL's should be taught using the casualty's primary buoyancy. Techniques taught should not involve emptying air from one volume (e.g. the dry suit) before attempting to lift using an alternative.
OO5  includes weight/buoyancy check at 2m with only 50 bar

Buoyancy control should be kept as simple as possible. Where drysuits are used, buoyancy control should be effected using the air in the suit.

The Ocean Diver syllabus includes five open water dives which should total a minimum of 120 minutes underwater (averaging 20 minutes per dive). Where conditions permit (i.e. warm water), this can be reduced to four dives, provided no elements are missed, and the time of 120 minutes is not reduced. Prior permission to reduce training to four dives must be obtained from the Diving Officer.

Open Water dives must include four conditions from the following: shelving shore dive, steep shore dive, low visibility dive, drift dive(0.25 to 0.50kt), small boat dive, large boat dive, wall dive, dive in protective clothing. Only one condition may be logged per dive.

Sports Diver

Lesson Comments
ST2  The use of a resuscitation mannequin is mandatory for resuscitation practice.
ST5  The subject of Air Requirements is taught using rule of thirds, to arrive at surface with no less than 50 bar. On manifolded twinsets, remote isolation valves are suggested, and lifting the set using the manifold discouraged.
ST6  Nitrox and rebreathers are introduced.
SO5  AAS ascents should start from the possible real life situation of both divers swimming along side by side when one diver's air supply fails.

The Sports Diver syllabus includes five open water dives which should total a minimum of 150 minutes underwater (averaging 30 minutes per dive).

Open Water dives must include five conditions from the following: shelving shore dive, steep shore dive, low visibility dive, dive using shot line, drift dive (0.25 to 0.50kt), small boat dive, large boat dive, wall dive, dive in protective clothing. Only one condition may be logged per dive.

Depth experience: Following qualification as Sports Diver, students should be encouraged to increase their depth experience progressively in 5m steps. Such dives must be undertaken with a minimum of Dive Leader, and performed under the supervision of an NQI.

There is a dry practical session as Assistant Dive Marshal.

Dive Leader

Lesson Comments
DO1  includes ascent practice with no visual reference.
DO6  AAS ascents should start from the possible real life situation of both divers swimming along side by side when one diver's air supply fails.

A Branch Dive Marshal Kit is required for DT8 and DT12.

The Dive Leader syllabus includes open water lessons and experience dives which should total a minimum of 20 dives and 600 minutes underwater (averaging 30 minutes per dive). Of the 20 dives, at least 6 must be carried out from boats, on at least 8 the student should act as dive leader, at least 10 should show depth experience greater than 25m.

Experience Dives must include five conditions from the following: planned decompression dive, navigation dive, low visibility dive, night dive, wreck dive, drift dive (1.0 to 1.5kt), wall dive. Only one condition may be logged per dive.

Advanced Diver

Lesson Comments
AO1  AAS ascents should start from the possible real life situation of both divers swimming along side by side when one diver's air supply fails.
AO1  includes rope throws and surface rescue of conscious uncooperative casualty.

The Advanced Diver syllabus includes experience dives which should total a minimum of 20 dives and 600 minutes underwater (averaging 30 minutes per dive). Of the 20 dives, at least 10 should be carried out from boats, on at least 10 the student should act as dive leader, at least 6 should show depth experience greater than 30m.

Experience Dives must include the following conditions: planned decompression dive, dive in tidal waters, drift dive. Each of the three conditions should be experienced on at least three dives: Only one condition may be logged per dive.

In addition to the above nine dives, a further six dives are required which each demonstrates one experience of the following conditions: navigation dive, night dive, low visibility dive (<2m), wreck dive, wall dive. At least three conditions must be logged. Only one condition may be logged per dive.

On at least 5 occasions the student should act as dive marshal (2 normal, 2 unknown sites, 1 two-day expedition).

 

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