Class IV


4 Week Course

R23 000.00

COURSE CONTENT

LECTURES IN, History of diving, diving physics, diving physiology, diving procedures, decompression theory, decompression tables, diving emergencies, compressors HP and LP, air banks, decompression chambers, diver communication, seamanship, HIRA, dive planning, dive equipment, safety, underwater hazards and diver legislation.

Tests will be done during the course.

PRACTICAL,orientation dive in our 3,5mtre deep dive tank, basic scuba competency, in water training, underwater emergencies, diver rescue, tools training, underwater communication, lost diver techniques and methods of recall,rope work including knots and splices, filling of cylinders with the HP compressor,equipment maintenance and service.

 MINIMUM DIVE TIMES

  • 0- 19 METERS 700 MINUTES 18 DIVES
  • 20-30 METERS 100 MINUTES   6 DIVES

 

This is however the minimum time required, at JACKS DIVE CHEST we strive to do at least 35 dives and 1200 minutes dive time on SCUBA

You will also do a 50metre dive in the SURFACE DECOMPRESSION CHAMBER checking the effects of NITROGEN NARCOSIS and the effects of BOYLES LAW.

EQUIPMENT NEEDED : JDC CHECK LIST.pdf

Trainees will need the basic diving equipment which includes, a wetsuit (7mm or 5mm), booties, fins, mask and Safety shoes. We will supply the DVs, (demand valves), BCs, (bouyency compensators), weight belts etc for the duration of the course.

 

We make use of overhead projection, dvd and PowerPoint presentations. All our lectures are backed up by DVD. We have a dive book library of over 60 dive books and a video library of over 45 videos. Our instructors have over 7500 diving hours and aver 65000 supervisor hours. We train you to work like a commercial diver underwater.