First of all how do I begin looking for a course to re-do them. I live in Hertfordshire, England, so if anyone knows of any courses around please let me know. Also I want to be a nurse or midwife. So I want to know what GCSEs would look better when going to do my A-levels. missed most of my gcses due to being in hospital, failed everything except english and science which i got Bs on. I went to college for a while but it wasnt for me so i quit. Im now at University doing my second year for Veterinary training, because of the access course.
The pipe has a slightly larger id measuring in at almost 1 5/8-inces. This rule applies to steel and PVC pipe. The OD of 1/2-inch galvanized pipe is about 7/8-inch and so is 1/2-inch PVC. 3/4-inch pipe measures 1-1/16 inches, 1-inch measures 1 5/16 inches and 1 1/4 inches measures 1 5/8 inches. These same rules apply to rigid copper plumbing.
1932 â First tubes were made from polyvinyl chloride (PVC) in Germany. 1935 â The first PVC pipes were manufactured (Germany). 1936 â PVC pipes began to be installed for residential drinking water. distribution and waste pipelines (Germany). Most are still in. service. 1949 â Initial use of PVC pipe in North America. 1952 â PVC pipe introduced in the U.S. 1955 â First PVC water distribution pipes laid in the U.S. 1960 â Original publication of ASTM D1785 â Standard Specification for PVC.