Animal sports betting bridle gamble Harness racing horse Horse harness Horse racing Horse supplies Horse tack mare race races Rein angles building building-maintenance-unit color colors colour colours danger dangerous elevated equipment external features gondola gray grey Harness harnessed height heights high motorised paint painters painting perspectives platform platform-lift riggers rigging risks risky safety safety-harness surface surfaced surfaces surfacing suspended suspended-access textured textures up-high wall walls white work workers workmen chain saw cherry picker ear muffs extension looking down lopping men men at work noise reduction Noisy pruning raised platform safety harness tall tall tree tree up high helmet tree loppers tree lopping builders construction hard hat crew