A surveyor's assistant on a summer job was part of a crew assigned to build a temporary access road. Before starting the job, the foreman, the bulldozer operator, the surveyor and the assistant had discussed the project, but no specific directions were given to the bulldozer operator about what route to take. It was informally assumed that each person knew what the other would be doing. The surveyor and the assistant were setting stakes to mark the road. They started working together, but at some point separated. The operator of the bulldozer, which was pulling a scraper, made four sweeps […]