A No-Jump Indicator (NJI) Board is required to be used with the take-off board and fits onto the steel backing plate. For use with long jump and triple jump take-off boards. This is a replacement NJI board with steel backing for strength and stability. Click here to download safe use sheet. Replacement No Jump Indicator Board Options Plasticine style: Features a step for plasticine to be inserted along the edge for visual determination of whether the toe is over the take-off board. This type of board is still suitable for use at tracks without video set-up. Video style: A World Athletics Rule Addition was introduced in 2023 to allow for video assessment of no-jumps. Boards for this type of No-Jump indicator have a plain black surface in either wood or rubber. A video camera set up is required. No plasticine is required.