alert bay boats defence defence-forces naval navy on-duty patrol patrol-boats patrolling readiness ready seaside secure security vessel vessels bed Bin concrete construction debris Dirt dispose dump duty haul heavy industrial landfill old recycle removal rubbish slabs truck urban decay waste black blade blades bolt cutter cutting tool hardened heavy duty jaws metal powerful red slicing snapping steel strong tempered tool tools tough construction equipment construction vehicle danger equipment grip grooves machine machinery mobility movement power ribs ridges slow Soil strength track traction bottle cook cutlery dirty gloves kitchen knife mess messy oven pan pans plate plates pot pots sink soap tap tiles wine army bag boy boy scout cutout hat historic history isolated lesson march military rifle silhouette soldier stand uniform walk war white control controlled distinctive handle heavy-duty inlet marked measure measured meter pipe piped pipes supplied supply valve water water-mains wheel access advice around-the-clock authority availability available communicating communication compound law order police police-station regulations responsible sign signs symbols construction machinery construction people construction site crane crew heavy objects HSE lifting machines mobile crane operating people at work safety safety precaution supervising working appearance confined display displayed energy historical rails railway railway-yard restoration restoration-yard rust rusty trains transportation wheels bright eyed bumps decorative dimpled eyes foliage frog garden garden greenery garden guard green greenery guard duty hiding in the corner orange ornament ornamental stoneware stoneware frog textures watchful