(1) This Procedure outlines The University of Queensland's requirements for general diving work as part of the Health, Safety and Wellness Policy. The purpose is to ensure the health, safety and well-being of divers and compliance with relevant legislative requirements. (2) This Procedure applies to all workers participating in general diving work and staff including supervisors and senior officers who have responsibilities to ensure the health and safety of the workers and those exposed to their activities. Undertaking diving work exposes workers and other persons to particular risks which must be adequately controlled. (3) The objectives of this Procedure are to: (4) Supervisors and senior officers must ensure the following processes are completed before undertaking general diving work: (5) Supervisors and senior officers must ensure the following processes are completed during general diving work: (6) Supervisors and senior officers must ensure the following processes are completed after undertaking general diving work: (7) To ensure the safety of workers and other persons, the following controls must be considered in the planning and conduct of general diving work: (8) All individuals seeking to engage in diving work under the auspices of the University must apply to a diving officer, forwarding the following: (9) All persons undertaking diving activities under the auspices of the University must complete an induction at an interval of no more than 5 years. (10) Dive supervisors who have completed the University's in-house training for dive supervisors may provide induction for divers. (11) All persons undertaking diving work must be at least 18 years of age. (12) Competency records should be uploaded to the UQSafe – Certifications module when the system has been implemented and linked to UQ Safe - Field. (13) All individuals engaged in diving work must provide to a dive officer a current certificate of medical fitness to dive. (14) The certificate must: (15) In addition, the certificate must: (16) See Diving Safety Guideline clauses 12-13 for further detail. (17) Scientific Scuba Diver: (18) Limited Scientific Scuba Diver: (19) SSBA Diver: (20) Scientific CCR Diver: (21) Visiting Scientific Divers: (22) Persons qualified to dive under clause 18 may not act as dive supervisors. (23) Persons appointed to supervise diving must be competent to undertake the diving work, and sufficiently experienced to manage the risks. (24) Dive supervisors must have at least 15 hours experience as a scientific diver. (25) Dive supervisors must attend an induction by a diving officer prior to commencing work in the role or at least every 5 years. (26) Supervisors must ensure any diver they appoint as a dive supervisor has sufficient knowledge and skills in the diving work and risk management. (27) Diver's attendants must: (28) Where the diver's attendant is the sole person remaining at the surface, the diver's attendant must also be: (29) Dive supervisors and divers using nitrox or oxygen enriched air must: (30) Persons undertaking filling of gas cylinders with nitrox or oxygen must be trained to a minimum of ISO 13293:2012 Recreational Diving Services - Requirements for gas blender training programs. (31) Supervisors and dive supervisors must ensure that sufficient first aid resources and trained personnel are available at the dive site. The dive plan should identify the minimum level of first aid equipment, quantity of oxygen and levels of trained personnel in accordance with the First Aid Guideline. As a minimum, at least 2 persons on site must hold current certificates for first aid, CPR, and the provision of oxygen equivalent to HLTAID003, HLTAID001, and HLTAID007. Where practicable, all members of the dive team should hold current certificates to at least this level. (32) At every diving operation there must be sufficient personnel to ensure that diving is performed safely. The minimum number and designations of personnel required for various types of compressed gas diving operations are set out under clauses 34-60. The provision of extra personnel should always be considered as a means to reduce risk, particularly in dives involving particular hazards, those involving unusual underwater tasks, or for planned dive durations greater than one hour. Sufficient personnel competent with first aid and oxygen administration, as set out in above clause 31, must be present. (33) Where dives are not being conducted in low visibility, and neither diver has a decompression requirement, two divers may act as an in-water standby diver to each other, i.e. a buddy team. (34) The following personnel must be present: (35) The dive supervisor may act as either a diver or diver's attendant. The minimum team is therefore three persons. If the dive supervisor is acting as a diver, the supervisor's surface duties must be delegated to the attendant. (36) One diver's attendant may attend to more than one pair of divers if: (37) The following personnel must be present: (38) The dive supervisor may act as either a diver or diver's attendant if: (39) If a dive team of two is used, the attendant must maintain visual contact with the diver and must be capable of removing the diver from the water in an emergency or if the diver requests assistance. The minimum team is therefore two persons. (40) The following personnel must be present: (41) The dive supervisor may act as either a diver or diver's attendant. The minimum team is therefore three persons. If the dive supervisor is acting as a diver, the supervisor's surface duties must be delegated to the attendant. (42) In exceptional circumstances, where minimal risk is present, the supervisor and Head of School or Organisational Unit may authorise a minimum team of two divers if: (43) If a dive team of two is used, each diver must maintain visual contact with the diver and must be capable of removing the diver from the water in an emergency or if the diver requests assistance. The minimum team in exceptional circumstances is therefore two persons. (44) The following personnel must be present: (45) The dive must be controlled by a dive supervisor on the surface. Where supported by a documented comprehensive risk assessment, the supervisor may act as the diver's attendant providing this does not compromise the team's ability to respond to an emergency. The dive supervisor must not be nominated as a diver or standby diver. The minimum team is therefore three persons. (46) The following personnel must be present: (47) The dive supervisor may act as either a diver or diver's attendant if: (48) If a dive team of two is used, the attendant must maintain visual contact with the diver and must be capable of removing the diver from the water in an emergency or if the diver requests assistance. The minimum team is therefore two persons. (49) The following personnel must be present: (50) The dive must be controlled by a dive supervisor on the surface. Where supported by a documented comprehensive risk assessment, the supervisor may act as the diver's attendant providing this does not compromise the team's ability to respond to an emergency. The dive supervisor must not be nominated as a diver or standby diver. The minimum team is therefore three persons. (51) The following personnel must be present: (52) The dive must be controlled by a dive supervisor on the surface. Where supported by a documented comprehensive risk assessment, the supervisor may act as the diver's attendant providing this does not compromise the team's ability to respond to an emergency. The dive supervisor must not be nominated as a diver or standby diver. The minimum team is therefore four persons. (53) The following personnel must be present: (54) The dive must be controlled by a dive supervisor on the surface. The minimum team is therefore five persons. (55) The following personnel must be present: (56) The dive supervisor may act as either a diver or diver's attendant. The minimum team is therefore three persons. If the dive supervisor is acting as a diver, the supervisor's surface duties must be delegated to the attendant. (57) One dive attendant may attend to more than one pair of divers if: (58) The following personnel must be present: (59) The dive supervisor may act as either a diver or diver's attendant if: (60) If a dive team of two is used, the attendant must maintain visual contact with the diver and must be capable of removing the diver from the water in an emergency or if the diver requests assistance. The minimum team is therefore two persons. (61) A written dive plan on the approved form must be: (62) Dive plans should be attached to the UQSafe – Field work off-campus plan. Approval of an attached dive plan by the supervisor is completed by approving the field work plan. (63) Emergency plans must be developed in writing and provide details of the procedures for: (64) Where practicable, emergency plans should be attached to the work off-campus plan in UQSafe – Field. (65) A risk assessment must be prepared by a person competent as a dive supervisor under this Procedure for all diving work in accordance with the Health and Safety Risk Assessment Procedure. (66) In circumstances where the UQ Risk Management Database is not accessible to the entire dive team, alternative methodologies that comply with the How to Manage Work Health and Safety Risks Code of Practice 2021 may be utilised. These methodologies may be used to implement more effective controls in the event of variation in the previously identified hazards in supervisor approved assessment. (67) The hazard identification checklist in the approved dive plan should be used to assist in identifying the potential hazards. (68) The dive supervisor must ensure that: (69) A record of dives undertaken must be made on an approved form. The record must show for each diver: (70) Where nitrox is being used, the dive record must also show for each diver: (71) The dive record must be completed and signed by the diver and dive supervisor as soon as practicable. Where diving is undertaken from a vessel, the dive record must be signed before the vessel departs the dive site. (72) Risk of decompression sickness should be primarily managed by use of recognised decompression procedures that are at least as conservative as the Department of Civil and Environmental Medicine Air Decompression Procedures and Tables (1992). (73) Where it is not practicable to apply a tabulated decompression table such as diving using closed circuit rebreathers, a diving computer may be used to track a diver's decompression requirement. The dive supervisor must ensure divers do not exceed 80% of the stated no-decompression limit for any dive as per clause 74. (74) Depending on the availability of emergency recompression, diving must be limited as follows: (75) Exposure to altitude after diving has been shown to increase risk of decompression sickness. The minimum delays are set out in Table 75. These delays are for divers who find themselves in good health following diving. The times are based on minimal evidence and should be applied conservatively. If any signs or symptoms are present, individualised medical advice from a doctor trained in hyperbaric medicine must be obtained before any exposure to altitude. (76) On navigable waters a dive flag in compliance with local regulation should be flown in a way to maximise visibility. In most waters, this is the international code of signals Code A flag. (77) Where diving operations are conducted from vessels at night the vessel must display Restricted in ability to manoeuvre lights in accordance with Rule 27 of the International Regulations for Preventing Collisions at Sea 1972. (78) Closed circuit rebreathers must not be used where it is reasonably practicable to obtain an equivalent outcome by substituting a lower risk type of breathing apparatus such as SSBA or SCUBA. (79) Where objects are being moved by buoyant lifting devices, the objects buoyant weight must be limited to less than 50kg unless SSBA is being utilised and AS 2299.1 diving procedures are being followed. (80) The following equipment must be used or carried by each diver on every dive unless special dispensation has been granted by their Boating and Diving Officer or delegate: (81) The following equipment must be onsite and available to the diver's attendant: (82) Consideration should be given as to the need for an automatic external defibrillator to be available to the dive attendant on site. (83) A Scuba cylinder and valve designed in accordance with AS 2030. (84) A Scuba regulator and alternative air source or air supply, such as a pony bottle or octopus regulator. (85) An air cylinder pressure gauge, depth gauge and timing device, e.g. watch or dive computer. (86) Emergency signalling equipment including: (87) A Scuba cylinder and valve designed in accordance with AS 2030. (88) A Scuba regulator including a full face mask and alternative second stage regulator. (89) An air cylinder pressure gauge, depth gauge and timing device, e.g. watch or dive computer. (90) Emergency signalling equipment including: (91) Either an incompressible helmet OR a full-face mask. (92) An emergency gas supply of sufficient volume to make a safe ascent including any decompression required. (93) A mechanism by which the diver can access the emergency gas supply without removing the helmet or full face mask. (94) An air cylinder pressure gauge, depth gauge and timing device, e.g. watch or dive computer. (95) A diver's hose complying with AS 2299.1. (96) A harness. (97) A lifeline. (98) Two way voice communications to the surface. (99) A gas control panel. (100) A primary air source which may be compressed gas cylinders complying with AS 2030 or a low pressure breathing air compressor. (101) A secondary gas source which must be sourced from compressed gas cylinders complying with AS 2030. (102) A Closed Circuit Rebreather, which is both EN14143:2013 approved, and approved by the UQ Boating and Diving Officer. (103) An air cylinder pressure gauge, depth gauge and timing device, e.g. watch or dive computer. (104) A redundant open circuit gas supply. (105) Emergency signalling equipment including: (106) In addition to the equipment listed above, divers may utilise lifelines in limited visibility. (107) Where practicable, a diver should carry an alternate gas supply such as a bailout cylinder. (108) Emergency signalling devices need not be carried during tethered dives, unless there is a residual risk of current. (109) Scuba, SSBA and CCR equipment including BCDs must be maintained as per the manufacturer's recommendations. Where the manufacturer's recommended service interval is greater than 12 months, the equipment must be inspected for correct function by a competent person every 12 months. A competent person in this case would be a person who has completed the manufacturer's service training or equivalent. (110) Divers and dive supervisors are encouraged to plan ahead in order that equipment can be maintained in time however if, due to operational circumstances, maintenance can not be completed within the prescribed period then an extension of up to a maximum of 30 days can be issued if the dive supervisor operating the equipment confirms, in writing, that it is operating satisfactorily and appears in good condition. Where there is one or more qualified equipment technicians, whose duties include maintaining this equipment, then they should also all confirm the equipment is satisfactory before such an extension is issued. (111) Diver's depth gauges and submersible contents gauges must be checked for accuracy at least every twelve months. Accuracy should be at least to the manufactured standard. Gauges experiencing rough or heavy use should be tested at more frequent intervals not exceeding 6 months. (112) The dive supervisor must ensure that the source of the breathing gas used has been tested against the below criteria within the last 3 months. (113) Breathing air must meet the following requirements: (114) Nitrox used for diving operations must meet the following requirements: (115) Oxygen compatible breathing air must meet the following requirements: (116) Staff at all levels at The University of Queensland have specific responsibilities for ensuring occupational health and safety. Senior Officers, managers, and supervisors have duties under relevant legislation to exercise due diligence to ensure the health and safety of persons engaged in diving work. (117) Persons conducting diving work have duties relating to workers under relevant legislation to take reasonable care for their own health and safety, and for the health and safety of other persons. (118) Senior Officers have the following additional responsibilities: (119) Supervisors have the following additional responsibilities: (120) Supervisors who are not dive supervisors should seek advice from the Health, Safety and Wellness Division Boating and Diving Advisor or a dive officer. (121) Workers must: (122) Dive supervisors are responsible for all aspects of diving safety whilst onsite. The dive supervisor nominated in a dive plan must be onsite during diving operations, or delegate their duties to another dive supervisor identified in the dive plan. (123) In addition to the responsibilities under clause 121, the dive supervisor is responsible for: (124) Safe diving requires all participants in the diving team to be mindful of their safety and the safety of others in the team. (125) Divers are responsible for: (126) In addition, Limited Divers are responsible for: (127) Dive attendants are present onsite to assist the divers, monitor the safety of any diver, and provide support in emergencies. Dive attendants must not be engaged in any other activity while divers they are attending are underwater. (128) Dive attendants are responsible for: (129) The dive tender master is a key member of the dive team. Operations of the dive tender can have significant effects on divers working from or near the vessel. (130) The dive tender master is responsible for: (131) The dive tender master may suspend or recall diving operations at their discretion. (132) See Boating Safety Procedure for further information. (133) A Dive Officer must be a suitably qualified and experienced occupational diver. (134) The Dive Officer is responsible for: (135) As the first line of defence, senior officers will monitor and review operational activities, risks and controls associated with general diving work. Monitoring and reviews performed at this level will be facilitated by OHS staff and is generally embedded in the routine processes, procedures and activities of front line operating management. (136) The Health, Safety and Wellness Division will monitor and review the compliance practices and health and safety management performance across the University to ensure the ongoing effectiveness of the related controls associated with general diving work. (137) Where a work off-campus plan that includes a dive plan is in development prior to supervisor approval, the relevant diving officer should be invited to conduct a peer review of the dive plan and relevant risk assessments. (138) Diving Officers must conduct regular desk top audits of dive records to ensure that records are complete and the diving work undertaken is within the scope of the approved dive plan. (139) Copies of certificates of fitness for diving work must be held by the University for at least ten years after the diving work is completed. (140) Copies of competency must be held by the University for at least three years after the diving work is completed. The custodian of the certificates must be the relevant diving officer. (141) Supervisors must ensure that dive plans are attached to work off-campus approvals in UQSafe – Field. Where practicable, emergency procedures should also be attached to the work off campus approval. (142) Dive records must be completed as soon as practicable by the dive supervisor and/or attendant, and submitted to the relevant diving officer within an acceptable timeframe (typically five working days from completion of the diving work). (143) Divers should maintain as separate diver’s logbook for their own records. (144) Incidents must be noted on the dive record and full details reported as soon as practicable using UQSafe – Incident.Diving Safety Procedure
Section 1 - Purpose and Scope
Top of PageSection 2 - Process and Key Controls
Top of PageSection 3 - Key Requirements
Part A - Registration of Workers undertaking Diving Work
Certificates of Medical Fitness
Competency Requirements for Diving Work
Divers
Note: Visiting scientific divers may also demonstrate competency by clauses 17, 19 or 20 above.Dive Supervisors
Diver's Attendants
Nitrox or Oxygen Enriched Air
First Aid and Emergency Readiness
Part B - Personnel Required
Scuba
Free-swimming Scuba Operations in Open Water
Scuba Operations in Water Depths up to 1.5m
Scuba Operations in Aquarium Tanks, Swimming Pools or in Sheltered Open Water
Scuba Operations Utilising Lifelines
SSBA
SSBA Operations in Water Depths up to 1.5m
SSBA Operations to 20m
SSBA Operations in 20 to 30m Depth
SSBA Operations to Greater than 30m Depth
CCR
Free-swimming CCR Operations in Open Water
CCR Operations in Water Depths up to 1.5m
Part C - Diving Procedures
Dive Plan
Emergency Preparedness
Risk Assessment
Record of Dive
Part D - Risk Management of Hazards Specific to Diving Work
Management of Risk of Decompression Sickness
Modifications of Dive Times Depending on Level of Recompression Chamber Support
Where recompression is available within two hours of the dive site, the maximum bottom time for any single dive must be the no-decompression limit (NDL) times for the decompression tables and procedures in use, providing that the maximum time in the water for any one dive does not exceed the maximum dive time listed in Table 74.a for the appropriate depth.
Where recompression availability exceeds two hours travel from the dive site, the maximum bottom time for any single dive must be 80% of the no-decompression limit (NDL) times for the decompression tables and procedures in use, provided that the maximum time in the water for any one dive does not exceed the maximum dive time listed in Table 74.b for the appropriate depth.
Maximum dive depth
mMaximum daily dive time (minutes)
One dive only
Multiple dives
6
480
360
9
240
190
>9
150
120
Table 74.a – Maximum time limits for divers undertaken where recompression chamber support is available within 2 hours
Maximum dive depth
mMaximum daily dive time (minutes)
One dive only
Multiple dives
6
300
240
9
180
150
>9
120
90
Table 74.b - Maximum time limits for divers undertaken where recompression chamber support is available in more than 2 hours
Exposure to Altitude Following Diving
Altitude (m)
Minimum delay before travel to altitude (h)
Category of dive (see below legend)
1
2
3
0-150
Nil
Nil
2
150-600
Nil
2
12
600-2400
12
24
48
Greater than 2400
24
48
72
Table 75 – Minimum delay before exposure to altitude
Category 2: Dives exceeding category 1 but not included in Category 3, e.g. one or more dives to >50% of the no-decompression limits, or a single decompression dive in a day.
Category 3: Repetitive deep diving over multiple days, multiple decompression dives on one day, extreme exposures, omitted decompression, or other adverse events.Management of Risk from Non-associated Vessel Traffic
Management of Risk from the Breathing Apparatus
Management of Risk from Buoyant Lifting Devices
Part E - Plant and Equipment Requirements
Compulsory Equipment for all Divers
Scuba Mouth Held Demand
Scuba Full Face Mask
SSBA
CCR
Tethered Diving
Maintenance Requirements
Gauge Accuracy
Breathing Gas Quality and Testing
Air
Nitrox
Top of PageSection 4 - Roles, Responsibilities and Accountabilities
Senior Officers
Supervisors
Workers
Dive Supervisors
Divers
Dive Attendants
Dive Tender Master
Dive Officer
Top of PageSection 5 - Monitoring, Review and Assurance
Section 6 - Recording and Reporting
Section 7 - Appendix
Definitions, Terms, Acronyms
Term
Definition
CCR
Closed circuit rebreather.
Dive Officer
A person appointed in writing to perform the duties of a Dive Officer.
Dive Supervisor
The person competent for general diving work that is appointed in writing within the dive plan to ensure safety and compliance with the Work Health and Safety Act 2011 (Qld)
Dive tender
A vessel used to support diving operations.
Diving work
Work conducted in or under water or other liquid whilst breathing compressed gas.
General diving work
Work conducted in or under water or other liquid whilst breathing compressed gas that is not high risk diving work.
High risk diving work
Diving work that involves one or more of the following:
• any work carried out in connection with the construction, alteration, conversion, fitting-out, commissioning, renovation, repair, maintenance, refurbishment, demolition, decommissioning or dismantling of a structure;
Note: General diving work can be high risk without necessarily meeting the definition of high risk diving work.
Incidental diving work
Diving work that is not high risk diving work that:
Limited diving
Diving that does not involve any of the following:
Navigable waters
All waters that are from time to time capable of navigation and are open to or used by the public for navigation, whether on payment of a fee or otherwise.
PCBU
Person Conducting a Business or Undertaking.
Scientific diving
Diving performed for the purpose of professional scientific research, natural resource management or scientific research as an educational activity.
Scuba
Open-circuit self-contained breathing apparatus.
SSBA
Surface supplied breathing apparatus.
Structure
Anything that is constructed, whether fixed or moveable, temporary or permanent and includes:
Note: Items of plant, such as minor experimental installations, are typically not structures.
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Note: All repetitive dives undertaken without a recompression chamber onsite should be undertaken with an increased level of caution.
Category 1: A single dive to <50% of the DCIEM no-decompression limit, or two short dives within 18h with a total, combined bottom time of <50% of the no-decompression limit for the depth of the deeper dive. No decompression dives or repetitive dives to have been performed in the preceding few days.
*Note that the altitude referred to is the effective altitude. In pressurized aircraft is usually 2400m, but may exceed this is some circumstances.
• testing, maintenance or repair work of a minor nature carried out in connection with a structure;
• inspection of a structure, or
• the recovery or salvage of a large structure or large item of plant,
• but excludes minor work that involves cleaning, inspecting, maintaining or searching for a vessel or mooring.
• is incidental to the conduct of the business or undertaking in which the diving work is carried out; and
• involves limited diving; and
• is carried out while being accompanied and supervised by a person who is competent for diving work.
• diving to a depth below 30m;
• the need for a decompression stop;
• the use of mechanical lifting equipment or a buoyancy lifting device;
• diving beneath anything that would require the diver to move sideways before being able to ascend;
• the use of plant that is powered from the surface;
• diving for more than 28 days during a period of 6 months.
• buildings, masts, towers, framework, pipelines, transport infrastructure and underground works (shafts or tunnels); and
• any component of a structure; and
• part of a structure.