England, London, Police and Liason officers on patrol in Trafalgar Square.

France, Brittany, Gulf of Brest, Climbers preparing to scale Pointe de Penhir.

France, Brittany, Gulf of Brest, Climbers preparing to scale Pointe de Penhir.

Canada, Alberta, Waterton Lakes NP, Workers wearing safety helmets on ropes clearing a rock slide and making the rock face safe along the Akamina Parkway, Caterpillar tractor on parkway, Pine trees an...

England, Lincolnshire, School children being taught cycle safety lessons on public roads.

England, Lincolnshire, School children being taught cycle safety lessons on public roads.

England, Lincolnshire, School children being taught cycle safety lessons on public roads.

China Jiangsu Qidong; Female and male demolition workers in straw hats using hammers with flexible handles to demolish old residential buildings to make way for new construction.

Woman and child rock climbing wearing red safety helmets in North Wales

Group of miners in safety helmets and work clothes at Patchway gold mine with Code of Signals mining regulations notice behind them.