Carcinoembryonic Antigen (CEA). Guide. The carcinoembryonic antigen (CEA) test measures the amount of this protein that may appear in the blood of some people who have certain kinds of cancers, especially cancer of the large intestine (colon and rectal cancer).arcinoembryonic Antigen (CEA). Guide. The carcinoembryonic antigen (CEA) test measures the amount of this protein that may appear in the blood of some people who have certain kinds of cancers, especially cancer of the large intestine (colon and rectal cancer).
Instructions. Measure the top of the chimney and the length, width and height of the flue. Build the bottom of the mold out of Â¾-inch plywood. Take the measurements of the top of the chimney and add 2 inches so the cap will overhang the chimney by 2 inches on all sides.Cut the plywood to that measurement by using a table saw or circular saw. Create the cutout for the flue.ake the measurements of the top of the chimney and add 2 inches so the cap will overhang the chimney by 2 inches on all sides. Cut the plywood to that measurement by using a table saw or circular saw. Create the cutout for the flue.
Use duct tape to attach a 6-inch-diameter elbow to the vent cap. 11. From outside, slide the vent cap into the hole and secure it to the mounting plate with self-tapping screws. 12. From inside the kitchen, slide an elbow through hole and onto vent cap elbow. Secure with duct tape. 13. Screw the vent-hood mounting brackets to kitchen wall; be sure to drive the screws into wall studs. 14. Slide the vent hood into the brackets and secure with screws driven into wall studs. 15. Make the electrical connections to provide power to the vent hood's light and exhaust fan. 16. Install the vertical cover to conceal the exposed ductwork.