Preparation. Preheat the oven to 350Â°. Make a dry rub by combining chili powder, salt, garlic and onion powders, black pepper, sugar, dry mustard and bay leaf. Season the raw brisket on both sides with the rub. Place in a roasting pan and roast, uncovered, for 1 hour.Add beef stock and enough water to yield about 1/2 inch of liquid in the roasting pan. Lower oven to 300Â°, cover pan tightly and continue cooking for 3 hours, or until fork-tender.Trim the fat and slice meat thinly across the grain. Top with juice from the pan.lace in a roasting pan and roast, uncovered, for 1 hour. Add beef stock and enough water to yield about 1/2 inch of liquid in the roasting pan. Lower oven to 300Â°, cover pan tightly and continue cooking for 3 hours, or until fork-tender. Trim the fat and slice meat thinly across the grain. Top with juice from the pan.
Duties and Responsibilities. After receiving a work order and dental molds from a dentist, dental lab technicians go about creating dentures, bridges, crowns, and other dental prosthetics. First, dental lab technicians take the provided mold and create additional models of it by using plaster.
Biological technicians typically work in laboratories and offices, where they conduct experiments and analyze the results under the supervision of biological scientists and medical scientists. Some biological technicians who do fieldwork may be exposed to weather events and wildlife, such as mosquitoes.edical and Clinical Laboratory Technologists and Technicians. Medical laboratory technologists (commonly known as medical laboratory scientists) and medical laboratory technicians collect samples and perform tests to analyze body fluids, tissue, and other substances.