View faucetman886's Album. Vent pipes or waste stacks are needed for 2 reasons. the first is to pipe sewer gases up and out of the system to prevent the associated problems with trapped methane, not normally a problem with just a sink but very necessary with toilets.
Doctors often graduate medical school with well over $300,000 of student loan debt. Residency. It would cost a doctor $1,753 per month ($21,037 yearly) just to pay the interest on a $300,000 loan. Thatâs almost half of a doctors average net residency income of $50,000. So, for a doctor practicing internal medicine to forbear a $300,000 loan for three years during residency, then repay that loan for 20 years, it would result in an overall loan cost of $687,360. Thatâs $34,368 per year for 20 years.
How much money does an anesthesiologist earn during his residency? This can vary based on the place one does residency, but generally a resident makes in the low $40,000 range. Additionally, you usually get a raise of $1,000 or so each â¦ year of residency. Anesthesiology takes four years to complete, so by the end of your residency you should be making in the mid 40,000 range.