The document identifies several hazards and risks associated with filming at Coombe Abbey/Street including weather damage, injuries from not following pathways, ruining costumes or hair from rain, having to cancel due to weather, equipment being stolen, people interrupting shots, cast or crew getting lost or separated, people becoming upset, exhaustion, and lack of motivation. To prevent these risks, the document outlines measures such as storing equipment safely, using pathways and umbrellas, having backup dates and supplies, supervising equipment, using signs during filming, providing maps, designating breaks, and ensuring road safety.