Workers pouring a concrete pad outside a new commercial building.
Bissone, Switzerland - 22 May 2009: Street workers pouring cement with a pump into a highway construction at Bissone on Switzerland
A worker unloads a wrapped industrial chiller from a truck using a pallet jack, preparing it for installation.
Worker cleaning driveway with gasoline high pressure washer ,professional cleaning services.High pressure deep cleaning.
Installation of a septic tank. A worker lowers a manhole cover onto a concrete well.
Male worker inspection visual record draft tank oil bottom steel weld with spot lighting internal confined specs
Professional male worker in protective mask using spraying machine for painting metal at workshop. Concept of people and renovation.
A worker inspects and sorts round parts with holes.
A person in orange vest is loading large wooden crate onto pallet inside delivery truck. scene conveys sense of logistics and transportation
woman in a factory for the production of electronic components checks the quality of an assembled board with the help of a microscope or magnifying glass
the man opened the cover of the sewer manhole to pump out the sewage.
Restaurant worker slips, falls on wet kitchen floor covered in spilled ingredients. Water splashes around worker. Spilled tomatoes food items scattered around worker. Accident scene demonstrates
Airplane refueling, connected fuel hose under the fuel tank in the wing
Close up of a cobbler working with leather textile at his workshop
Electrical and instrument technician use touch pad for guide to maintenance electric system at electric solar plant
Caucasian Men Pressure Washing His Modern Camper Van RV Class B. Recreational Vehicle Maintenance. Keeping Motorhome Clean.
Maintenance engineer working with gas boiler of heating system equipment in a boiler room