TURNKEY CONTRACT A TURNKEY project is an EPC Contract with total responsibility of Engineering, Procurement and Construction on the EPC Contractor.
Testosterone is a vital male hormone that is responsible for the development and maintenance of male attributes. Women also have testosterone, but in much smaller amounts. The hypothalamus is the decision-maker.
A testosterone test checks the level of this male hormone (androgen) in the blood. Testosterone affects sexual features and development. In men, it is made in large amounts by the testicles. testosterone test is done to: 1  See why a man is having problems in fathering a child (infertility). 2  A low amount of testosterone can lead to low sperm counts. 3  Check a man's sexual problems. 4  Having a low level of testosterone may lower a man's sex drive or not allow him to have an erection (erectile dysfunction).