cooker meat pressure pressure cooker stainless stainless steel steam steel whistle clock dashboard guage instrument oil oil pressure-gauge panel temperature angles appearance building capping cleaning cover covered covering danger dangers ear protection edge exterior external height high high-pressure improvement maintenance pressure-cleaning renovating renovation repairs restoration restoring risks risky roof roof-area roofing rooftop safety skies sky spray sunlight sunshine tiles tiling tools tough water wet work workman cloud clouds construction container road works storage street tower tree trees water pressure tower water storage water tower double-headed emergencies emergency fire-brigade fire-control fire-hydrant firemen fires hydrant prepared red red-and-white water-pressure white