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.
Of note, the three top-paying resident specialties are only in the middle of the pack of salaries for established physicians, according to Medscape's Physician Compensation Report 2015. The average resident earned $52,000 in the first year, with salaries increasing to a high of $66,000 by the seventh year. The largest increase was between year 6 and year 7. In our 2015 report, male and female residents averaged virtually the same salary ($56,000 and $55,000, respectively). In our 2014 report, the earnings gap was also very minor, with male residents averaging $56,000 and female residents averaging $54,000.