Angle 5 : Low Angle: Refers to an environment in which the load is predominantly supported by itself and not the rope rescue system (e. g. , flat land or mild sloping surface)
NFPA 1670 Standard on Operations and Training for Technical Search and Rescue Incidents, 2009 ed. https://www.nfpa.org/assets/files/AboutTheCodes/16 70/Errata1670-09-1.pdf, (Std: Opr and Trng for Tech Search and Rsq Incid - Amer) {408 NFC}