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.
Average residency salaries increased from $51,000 in the first year after medical school to over $60,000 after the fifth year. According to a recent commentary in the New England Journal of Medicine, when adjusted for inflation, resident compensation has not changed in 40 years.n interesting observation: after the sixth year of residency, 17% of respondents answered that they are back in residency because of a change in specialty. Although nearly three-quarters (73%) of residents work in hospitals, other programs are also available for training residents.