• Harness, whatever you use
• Helmet (CE approved climbing helmet)
• Rock shoes or climbing boots
• Long tape sling (3 meter)
• Long prussic (suggested 7mm diameter, 5 m in length)
• 1 short prussic (1 meter)
• 1 munter carabiner (pear shaped or HMS) e.g. Petzl Attache aluminum; Steel is more wear resistant and faster (Mad Rock Ultra Tech HMS, Black Diamond Mini Pearabiner)
• 2 locking carabiners
• 2 non-locking carabiners (same shape & size)
• Belay device, whatever you use
• Figure eight or rappel device of your choice. Some belay devices work for rappelling also.
• Rescue toys (tibloc, ropeman or ascenders)
• Rock gear (one rack of mixed gear per two people)
• Quick draws or tape slings with carabiners

Terms:

• CE - Conformité Européene. CE Marking on a product is a manufacturer's declaration that the product complies with the essential requirements of the relevant European health, safety and environmental protection legislation.
• CMC Rescue Inc. - Rescue equipment and training
• OSHA's 1910.146 - Occupational Safety and Health Administration "Permit-Required Confined Space standard". Primarily about hazardous materials, but also contains standards for lifelines, harnesses, and mechanical hoist systems.
• NFPA 1983 - National Fire Protection Association - 1983 Standard on Fire Service Life Safety Rope, Harnesses, and Hardware.
• HMS carabiner - Pear shaped carabiner. From something like "Halbmastwurfsicherung" Translated from German to English as "Half of a Clove Hitch".