13. Rope Access Equipment Flashcards
- Rope Access Equipment
13.1 General:
- Rope Access Equipment
13.1.1. Rope access equipment used in any system shall be compatible.
- Rope Access Equipment
13.1.2. Rope Access equipment should be utilized according to the manufacture’s instructions and recommendations.
- Rope Access Equipment
13.1.3. Rope access equipment shall not be utilized in ways that are expressly prohibited by the manufacturer.
- Rope Access Equipment
13.1.4. Rope access equipment shall be suitable and functional in the environment in which it is used.
- Rope Access Equipment
13.1.5. Rope access equipment shall have features the prevent inadvertent detachment or removal from the rope under normal use.
- Rope Access Equipment
13.1.6. Rope access equipment shall have features that minimize damage to the rope under normal use.
- Rope Access Equipment
13.2. Standards:
- Rope Access Equipment
13.2.1. Rope access equipment shall satisfy the requirements of the presiding regulatory authority where work in conducted.
- Rope Access Equipment
13.2.2. If rope access is not directly regulated by a presiding regulatory authority, rope access equipment should conform to standards relevant to the intended use.
- Rope Access Equipment
13.3. Rope Access Equipment Management:
- Rope Access Equipment
13.3.1. Documentation provided with rope access equipment by a manufacturer should be retained.
- Rope Access Equipment
13.3.2. Rope access equipment shall be inspected, maintained, and retired in accordance with manufacturer’s specifications.
- Rope Access Equipment
13.3.3. Rope access equipment inspection history should be documented from purchase to retirement.
- Rope Access Equipment
13.3.4. Inspection of rope access equipment in services shall be documented, at a minimum, annually.
- Rope Access Equipment
13.3.5. A functional inspection of rope access equipment shall be performed before each use to confirm serviceability.
- Rope Access Equipment
13.3.6. Rope access equipment on the worksite shall be protected from damage and maintained in a safe condition through the course of work.
- Rope Access Equipment
13.3.7. Rope access equipment that does not pass inspection, or has potentially sustained damage, shall be removed from service until it can be established that such equipment is safe for use or is permanently removed from service.
- Rope Access Equipment
13.4. Backup Devices:
- Rope Access Equipment
13.4.1. Backup devices shall be intended for rope access use.
- Rope Access Equipment
13.4.2. A backup device shall be maintained in a position as high as practical.
- Rope Access Equipment
13.4.3. A backup device should be maintained in a position of limited free fall potential.
- Rope Access Equipment
13.4.4. A backup device should be suitable for use in rescue.
- Rope Access Equipment
13.5. Harnesses:
- Rope Access Equipment
13.5.1. Harnesses shall be of the full body type.
- Rope Access Equipment
13.5.1.1. If a two-piece full body harness is used, it should be certified as a full body harness.
- Rope Access Equipment
13.5.2. Harness attachment points should have a minimum breaking strength of a least 16 kN (3600 lbf).
- Rope Access Equipment
13.5.3. Rope access harnesses should have, at a minimum, two attachment points:
- Rope Access Equipment
13.5.3.1. Sternal: Upper fontal attachment point typically used for establishing a backup system.
- Rope Access Equipment
13.5.3.2. Ventral: Lower frontal attachment point typically used for establishing a main system.
- Rope Access Equipment
13.5.4. Harnesses should be intended for prolonged suspension use while allowing unhindered operation of other equipment and tools.3
- Rope Access Equipment
13.5.5. Harnesses should be compatible with a work seat.
- Rope Access Equipment
13.6. Connectors:
- Rope Access Equipment
13.6.1. Carabiners used to support human loads shall be of a locking type (e.g. screw-gate or auto-locking gate).
- Rope Access Equipment
13.6.2. Connectors should have a minimum breaking strength in the designed direction of loading of at least 22.2 kN (5000 lbf).
- Rope Access Equipment
13.7 Descenders:
- Rope Access Equipment
13.7.1. Descenders shall allow for controlled descent and braking.
- Rope Access Equipment
13.7.2. Descenders should be appropriate for the length of the descent .
- Rope Access Equipment
13.7.3.Descenders should enable the user to stop and work hand-free.
- Rope Access Equipment
13.7.4. For long descents, consideration should be given to effects of rope-weight and heat dissipation on descender performance.
- Rope Access Equipment
13.7.5. Consideration should also be given to reducing cumulative twisting of the rope.
- Rope Access Equipment
13.8. Ascenders:
- Rope Access Equipment
13.8.1. Ascenders shall require two or more deliberate actions by the user to be removed form the rope.
- Rope Access Equipment
13.8.2. Ascenders shall not slip under normal use.
- Rope Access Equipment
13.8.3. Ascenders should be easily adjustable when moving up and down the main rope.
- Rope Access Equipment
13.8.4. Ascenders should be suitable for specific use (e.g. mounted sternly).
- Rope Access Equipment
13.8.5. Ascenders should have attachment points for device lanyards and other devices.
- Rope Access Equipment
13.9. Ropes:
- Rope Access Equipment
13.9.1. Ropes shall be made from synthetic fibers.
- Rope Access Equipment
13.9.1.1. Examples of synthetic fibers include nylon, polyester, and aramid fibers.
- Rope Access Equipment
13.9.2. Rope should have a minimum breaking strength of at least 22.2 kN ( 5000 lbf).
- Rope Access Equipment
13.9.3. Ropes should be selected which have an outer sheath that resists undue wear from edges and system components and tight enough to resist the ingress of dirt and grit.
- Rope Access Equipment
13.9.4 Ropes should be Static or Low Stretch.
- Rope Access Equipment
13.9.4.1. In special circumstances, it may be appropriate to use dynamic rope in place of static or low stretch rope.
- Rope Access Equipment
13.10. Lanyards:
- Rope Access Equipment
13.10.1. Lanyards should have sewn terminations or be terminated with an appropriate knot.
- Rope Access Equipment
13.10.2. Lanyards should be as short as practical in order to minimize free fall potential.
- Rope Access Equipment
13.10.2.1. The length of a lanyard used within a backup system should be no longer than 1.0m (3.2 ft).
- Rope Access Equipment
13.10.3. The minimum breaking strength of a lanyard should be a least 18 kN (4047 lbf).
- Rope Access Equipment
13.10.3.1. If knots are used in a lanyard, the minimum breaking strength of at least 18 kN ( 4047 lbf) should be maintained after knots are tied.
- Rope Access Equipment
13.11. Helmets:
- Rope Access Equipment
13.11.1. Helmets shall have a chinstrap or other retention system to prevent the helmet from coming off the head, whether the user is upright or inverted.
- Rope Access Equipment
13.11.2. Helmets shall properly fit the user.
- Rope Access Equipment
13.11.3. Helmets should allow unrestricted vision.
- Rope Access Equipment
13.11.4. Helmets should have features to mount accessories such as a visor or headlamp.1
- Rope Access Equipment
13.12. Pulleys
- Rope Access Equipment
13.12.1. Pulleys should be specifically intended for use within rope access systems.